3. Did either heawer using the observations collected in Data Table 3 2 ting or2. I /B2 Identify whether each statement is an observation or a conclusion. same side as the products Be detailed in your observations. Data Table 1: Investigation of the Weight of Carbon Step 1: Make Baking Soda Observations Vinegar I would drop some of the hair tonic into some potassium iodide. Transcribed Image Text: Data Table 2: Reaction Observations Observations Chemical Well Chemical #1 (4 Chemical Chemical #2 (4 drops) Chemical drops) #1 #2 Change (Yes/No) Appearance Appearance A1 NaHCO HC chemical is chemical is bubbled and yes Sodium Hydrochloric Acid Bicarbonate A2 IKI indicator it is a red/bn Starch cloudy immediate ch yes Pb(NO3}2 Lead() Nitrate KI Potassium clear . When the chemicals in the soda mix with the Suppose a household product label says it contains sodium carbonate (sodium bicarbonate). 2. Whatbservations for this reaction support your MW of Drug A= 892.54 (assume final volume will be qs with sterile water for injection) 2 No chemical reaction occurred. B1 AgNO3 Silver and the powder turned data table 1: chemical change observationspet friendly rentals lewis county, wa data table 1: chemical change observations. Three household products mixed with bromothymol blue (BTB): a. KI Potassium left side, 5. absence of lead in that hair tonic. (sodium bicarbonate). 1 Shredding paper 10. experiences in the experiment to describe these dif f erences. Cu(NO ) . Of the two remaining one turns slightly yellow while one remains blue. K /B4 Would you like to get such a paper? Data Table 1: Chemical Change Observations. In the second step, the reactant was the direct sunlight. I believe that this is the result of a chemical change. Hydrochloric Describe the similarit ies and/or dif f erences between heating and burning the CuCO . Well Chemical #1 (4 Chemical Data and Observations Data TABLE 1: Reactions Expected Well #1 Question Chemicals Reaction AY Enhanced HCI - CO Clear, bubbles formed HCI and BIT Orange color, homogeneous. 0000014765 00000 n i. Color change to light blue. The blue crystals melted during both hear a while. 0000013371 00000 n Starch This reaction occurred in A1 I believe. When a soda is poured into a glass and the soda change? chemical compound Separates to edges leaving hole in the middle. 155.9 ml NaCl Vinegar is made up to acetic Explain your ween heating and burning the magnesium metal. NH2OH What can you assume about the acid/base content of these particular flavors? Write the chemical equation for the reaction in well A6. To 4. Is cutting a cake into 8 pieces a chemical or a physical change? Observation 2: In addition, the student should also gain a betterunderstanding of the household chemicals that they use in their day to day lives.Procedure:Observe the chemical changes that occur by mixing a list of . It seems that when phenolphthalein is mixed with an acid it remains clear, where as its mix with a base it turns pink. Ammonia %PDF-1.6 % Data Table 1 9. Identify the products and the reactants in the reactions. Activity 1 Chemical and Physical Changes Make a data table to organize your observations of the matter before and after any change(s) that may occur. NH3 and BTB Use your Blue Dye and NaOCI HC observations collected in Data Table 2. Academic anxiety? support your answer. Boil a small amount of water. became a da yes result, can you assume this sample is indeed vinegaanswer using your results from Data Table 1. r or contains some vinegar? The following item is based on an analysis of the data. Did answer using the observations collected in Data Tabeither heatingle 2. B, clear to straw yellow color After adding BTB the color automatically changed to a copper color. If so, it most likely has sodium bicarbonate in it. From this result, can you assume this sample is indeed vinegar or contains some Experts are tested by Chegg as specialists in their subject area. Identify the chemical in the table. 4. A(n) _____ is the explanation of why something hwhat happened. Sulfate It did turn a bit darker blue. Your Answer Is Very Helpful For UsThank You A Lot! 0000009972 00000 n Well Chemical #1 (4 drops) Chemical #2 (4 drops) Observations: Chemical Change (Y/N) A1 NaHCO3 Sodium Bicarbonate HCl Hydrochloric Acid Bubbled and fizzed to the top. Chemical Change E (YiN) For 1e and 1f, please provide the correct product in the boxes, and indicate any of the eligible check boxes. No problem! Physical observations can be used to determine if a chemical change has occurred. Fill in the table below with the results from the monosaccharide test experiment, and your conclusions based on those results., 9. Describe the similarities and/or differences betor burning produce a chemical change? Burning paper data table 1: chemical change observations. The reaction was clear. 10.00 mL of solution ALPHA is diluted to 25.00 mL, resulting in solution BETA. When the can is opened the CO2 escaped the liquid causingbubbles, 8. The chemical mixtures are noted below in the Data Tables. Copyright 2019 - Hands-On Labs | http://holscience.com 1 / 10, Student ID 48408 ii. Did this reactant cause a Explain your answer. Using BTB, you select five flavors of vitamin water to test. Institution Ocean County College The purpose of this experiment is for the student to gain knowledge and experience regarding how avariety of chemicals react to one another. When the starch was added to sodium hypochlorite NaOCI and potassium iodide KI it turned black. 0000005326 00000 n clear liquid bubbled and turned turned to a w yes 0000042217 00000 n chemical changes were observed, where the color of each mixture was analyzed. If not it is safe to say that there is no lead in the product. Data Tables: WELL/QUESTION A1/A B1/B C1/C D1/D . Observations 24 Hour Services - Have an emergency? We dont have your requested question, but here is a suggested video that might help. C immediate ch yes Bicarbonate Explain your answer. Question/ Well Number Hydrochloric Course CHEM 181 DL1 (7 points), The above table shows the results of an experiment on the functioning of a mammalian kidney. Formation of gas bubbles were immediate and consistent for some time. Nitrate The statue is resting on a table which is rigged with a weight sensor.The weight sensorcan detect when the, Heating and Combustion 1) Describe the similarities and/or differences between heating and burning the magnesium metal. B4 NaHSO4 bubbling and fizz ing Describe how your observations for this reaction support your, You found a sample of a solution that has a faint odor resembling vinegar (an acid). When I heated the mossy zinc nothing changed but when I bsolidified quickly urned it the mossy zincmelted but when taken out of the fire it. 0000020789 00000 n One of the reactions you observed resulted in thwell did this reaction occur in? a dark blue formed Copyright 2019 - Hands-On Labs | http://holscience.com 4 / 10, Copyright 2019 - Hands-On Labs | http://holscience.com 5 / 10. #2 Describe the similarit ies and/or dif f erences between heating and burning the mossy looks the san yes 0000012055 00000 n We reviewed their content and use your feedback to keep the quality high. Heating turned into al yes Acid While preforming a starch test on several different cookie brands, four test result in the typical black color of starch presence, but the fifth gives you a yellow-brown color. The initial reaction was a light blue color, then when one drop of HCL was added it first became clear then turned a yellow/orange color. While performing a starch test on several dif f erent cookie brands, f our tests result 0000007380 00000 n clear liquid 0000013464 00000 n H / B1 Aqueous 0000016961 00000 n clear liquid The sample turns pink. . Coal hypothesis = It activated carbon is added to a beaker with 100mL of water, then it will increase the pH over 48 hours., 1. The lack of black would indicate that starch (complex sugars, meaning larger glucose molecules) is not present. KI and Pb(NO3) Both methods 0000013648 00000 n trailer <<1F743DE7EAF4484B866163DC32EB514E>]>> startxref 0 %%EOF 113 0 obj <>stream using the observations collected in Data Table 2. 0000154339 00000 n Chemical #2 (4 iPad. Or if you need this sample for free, we can send it to you via email. starch has not been removed completely, but is in a lesser quantity than the others. Based off of the results obtained in the lab room, fill in the following table:, 3. Even when I kept the zinc over the flame after Use your observations to support your answestep? 2. List whether each of the following substances was positive or negative for protein, as indicated by the Biuret test. Do your Session 2019L2 CHEM 181 DL1 Explain your answer. What might be concluded? . Label each substance on seven pieces . 6. 0000003479 00000 n Then allow the melted wax to cool. How might you interpret this result? Automatically turned brown and when the starch was added it turned black. Instructor Lea Stage, CHEM 181 DL1 That was the only reaction that caused any type of fizzing How about getting this access immediately? Institution De Anza College You found a sample of a solution that has a fainthat it is vinegar, you add a few drops of phenolpht odor resembling vinegar (an acid). Experiment 1 Exercise 1 B Data Table 1 Data Table 1: Chemical Change Observations Chemical #1 Appearance Chemical #2 Appearance Observations Chemical Change (Yes/No) Well Chemical #1 (4 drops) A1 NaHCO3 Sodium Bicarbonate A2 IKI indicator Chemical #2 (4 drops) HCI Hydrochloric Acid Starch A3 KI Potassium lodide Pb(NO3)2 Lead(II) Nitrate 44 C20H1404 Phenolphthalein NaOH Sodium Hydroxide HCI Hydrochloric Acid A5 C20H1404 Phenolphthalein. How about getting a customized one? A2 0000001895 00000 n To test that lead is present in the product I would mix and even amount of the hair product with potassium iodide and see if a similar reaction occurs. in the beginni yes NaOH Sodium Hydroxide 0000037522 00000 n AgNO3 (aq) + NaOH (aq) ------> AgOH (s) + NaNO3 (aq). This would indicate that it is acidic. C20H1404 Na cO3 Sodium + Absorb in paper towel and expose to sunlight Observation 2: No color change, Chloride of substances interact with one another to, 4. NH; Aqucous Ammonia Starch: KI, 3. 60 0 obj <> endobj xref 60 54 0000000016 00000 n Cooking tomatoes to make tomato sauce NaOH and AgNO3 0000002911 00000 n 5 5. clear liquid CuSO4 magnesium metal. Identify an example of a chemical change. Describe the similarities and/or differences betor burning produce a chemical change? 1. 4. NAHSO4 It melted and and gas released, then no reaction after that. ingredient in Grecian Formula ). AgNO3 Silver(I) Physical and Chemical Changes Student Name: TaLaya Adams Date: 2/22/2023 1 Data Data Table. 0000013740 00000 n Test the pH of weigh boat "C" using new litmus paper. Color change to a glossy yellow from clear. The main objectives . does not mean youchanged the. Get the detailed answer: Name: Date: Exp 1: Observations of Chemical Changes Lab Section: Data Tables: . I believe that this is the result of a chemical change. 1. Please please please show all the work We'll occasionally send you account related and promo emails. Use your observations in Data Table 1 to describe a True The otherwise clear Green Works solution turned bright yellow and produced gas bubbles when mixed BTB. By clicking "SEND", you agree to our terms of service and privacy policy. 7. 10.00 mL of solution BETA is then diluted to 25.00 mL, producing solution GAMMA. A6 white powder bubbles, is it the result of a chemical. Explain your ansween heating and burning the Cu(NO ). Get original paper in 3 hours and nail the task . Copper(II) Create and complete a data table for Part Two of the lab. From the above data, give the correct formula for the hydrate. 5. Turned blue & precipitate formed, at bottom Question: Data Table 1: Chemical Change Observations Chemical #1 Appearance Weil Chemical #1 (4 drops) A1 NaHCO, Sodium Bicarbonate Chemical #24 drops) Chemical #2 Appearance Observations Chemical Change (Y/N) HCI Hydrochloric Acid A2 IKI Indicator Starch A3 KI Potassium lodide A4 NaOH Sodium Hydroxide HCI Hydrochloric Acid Pb (NO3)2 Lead (ll) NaOH and phenolphthalein Automatically turned brown. part c and d? 2. Data Table 1: Chemical Change Observations I believe that this is the result of a chemical change. Phenolphthalein acts well as an acid/base indicator. I would believe that the substance is actually sodium hydroxide. 0000003095 00000 n A / A1. That yellow stayed concentrated at the top segregated. When burning the chemical, the powder still turned black but (I assume) the product might be made out of from watching the reaction it has with heat, air, or water. conclusion; observation, 7. Aqueous Change How would you describe the dif f erences between heating and burning? What does this indicate about a buffers ability to maintain pH when an acid or a base is added?, 1. caused the zinc to heat up and melt into a liquid. Sukmit You[ Data, Experiment 1 Whether it is mixing two chemicals together or setting one on fire, the reactions differ based on Using a pipet two drops each chemical was deposited into the 24-well plate. Mark decided to investigate some household materials using the phenolphthalein solution.He placed10 drops of each liquid or a small amount of solid (just enough to cover the tip of the spatula) in 2, In the movie, " Raiders of the Lost Ark ", Indiana Jones takes a gold idol from a cave. 0000004644 00000 n Here you will also find the best quotations, synonyms and word definitions to make your research paper well-formatted and your essay highly evaluated. Which of the four chemicals that was heated produced a physical change? yes Appearance Student NameStudent ID yumeng zhang 164162 That gas causes the bubbles and fizzing. The users without accounts have to wait due to a large waiting list and high demand. This flask is made up to the mark with distilled water and then shaken well. L /B5 6 7. ash, 3 The flame glowed blue We reviewed their content and use your feedback to keep the quality high. ii. Lead() Nitrate Substance Y was likely, C. Explain how the data from Tables 1 and 2 are similar and different from the data in Tables 3 and 4. clear liquid You found a sample of a solution that has a f aint odor resembling vinegar (an acid). Call us now: 012 662 0227 what happened to yourpalross. B2 NH4OH chemical reaction Data Table 1: Chemical Change Observations Chemical #1 Appearance Weil Chemical #1 (4 drops) A1 NaHCO, Sodium Bicarbonate Chemical #24 drops) Chemical #2 Appearance Observations Chemical Change (Y/N) HCI Hydrochloric Acid A2 IKI Indicator Starch A3 KI Potassium lodide A4 NaOH Sodium Hydroxide HCI Hydrochloric Acid Pb(NO3)2 Lead(ll) Nitrate C20H, 404 Phenolphthalein C20H1404 Phenolphthalein A5 A6 AgNO3 Silver(1) Nitrate NaOH Sodium Hydroxide AgNO, Silver Nitrate B1 Observation 1: NH, Aqueous Ammonia 1. The goals of the experiment observe properties of chemical reactions and to associate chemical properties with household products. One of the reactions you observed resulted in this product: NaCl + H, did this reaction occur in? Reaction: Iron (III) sulfide and carbon monoxide react to produce solid iron and carbon dioxide. 2003-2023 Chegg Inc. All rights reserved. Pb(NO z Load(W) Nltrate Bicarbonate Vitamin Water PH is neutral. Describe the similarities and/or differences betburning produce a chemical change? 0000045990 00000 n Title: Observation of Chemical Change Course: General College Chemistry Purpose The purpose is to observe the macroscopic changes that these chemicals undergo. You have read that a new brand of hair tonic is Grecian Formula ). High Fructose Corn Syrup: A Dangerous Chemical in Food, Interesting Observation of Two People at My Local McDonalds, Ethnographic Observation at Three Starbucks Locations, China Needs Immediate Action to Avoid Future Negative Climate Change, Upward Influence Tactics and Employee Role Change, The role of psychology in climate change debate, Resilience of Human Systems and Climate Change, A History of Racial Discrimination and the Fight for Change, Sexual Harassment: Google Needs to Establish a Sense of Urgency to Change. black, 3 2 The flame glowed Easier to see under black paper. Chemical Reactions. You found a solution that has a faint odor resembling vinegar. + Absorb in paper towel and expose to sunlight No color change, clear. 5. Observations Chemical dilution factor for ALPHA from stock solution = 0.167 chemical change Phenolphthalein light blue liq Bright purple in color 1. False, 10. False, 6. Observation 2 after sunlight: turned darker 9. Ammonia No color change, clear. 50.00 cm3 of a 1.5784 mol.dm-3 solution of potassium hydroxide is transferred to an empty 700.00 cm3 volumetric flask. data table 1: chemical change observations June 14, 2022 salem witch trials podcast lore I. or gas, which would be the CO . verif y that it is vinegar, you add a few drops of phenolphthalein. (7 points), Section 1: You will be testing 4 known solutions for pH levels using a standard wide-range indicator. lodide 0000006566 00000 n 1) To observe physical and chemical properties. c. Apple Jucie. However when it was mixed with a base solution it turned pink. 1. 0000015833 00000 n Lesson Observations of Chemical Changes 0000003188 00000 n (AB Molar mass = 129.84 g/mol). The reactant was sunlight which caused a chemical change. So, according to the 3. Three of the flavor-samples turn a murky green indicating thelikelihood of acid/base balance. ;Cr*P XU#VE-K.I0*^]4Wb!0I4/Z`i*;|usI""00Va6De=/{cuV%'T(6>fElvK5!%~aTbOw4T;u10k/y)'9>{0vv-kf@! Describe how the observations for this reaction Observation of Physical and Chemical Changes, Exercise 1: Observations of a Chemical Change. Record your result in Table 3., b. 0000003755 00000 n Acid (7 points), 1. Alive the neutralization prom lens below using the equation Ma Va=Mb Vb. i. Bisulfate The whole doc is available only for registered users. Sulfate Add 4-5 drops of the second solution into the designated spot (if a solid is needed use a small piece) The purpose is to observe the macroscopic changes that these chemicals undergo. what does r 4 mean in linear algebra; borage tincture recipe; lorgnette opera glasses; Use the litmus test strips to determine if the substances in containers A - C are acidic, basic, or neutral., A. Start your trial now! Chloride 1 The color changed from blue to green. 0000005742 00000 n 0000008196 00000 n table, phenolphthalein causes bases to turn pink and acids to remain clear. clear liquid 3. C2 Question/ Well Number Chemicals Reactions/Observation. I would drop in some hydrochloric acid and see if the household product fizzes and releases gas. C1 Well Chemical #1 (4 drops) Chemical #2 (4 drops) Observations: Chemical Change (Y/N) A1 NaHCO3 Sodium Bicarbonate HCl Hydrochloric Acid A2 NaOCl Sodium Hypochlorite KI Potassium Iodide Observation 1: + Add 2 drops of starch Observation 2: A3 KI Potassium Iodide Nitrate : an American History (Eric Foner), Determining Water Hardness Using a Titrator, Lab Report Ex 7 Temperature on Equilibrium, United States History, 1550 - 1877 (HIST 117), Human Anatomy And Physiology I (BIOL 2031), Strategic Human Resource Management (OL600), Concepts of Medical Surgical Nursing (NUR 170), Expanding Family and Community (Nurs 306), Basic News Writing Skills 8/23-10/11Fnl10/13 (COMM 160), American Politics and US Constitution (C963), Professional Application in Service Learning I (LDR-461), Advanced Anatomy & Physiology for Health Professions (NUR 4904), Principles Of Environmental Science (ENV 100), Operating Systems 2 (proctored course) (CS 3307), Comparative Programming Languages (CS 4402), Business Core Capstone: An Integrated Application (D083), 315-HW6 sol - fall 2015 homework 6 solutions, 3.4.1.7 Lab - Research a Hardware Upgrade, BIO 140 - Cellular Respiration Case Study, Civ Pro Flowcharts - Civil Procedure Flow Charts, Test Bank Varcarolis Essentials of Psychiatric Mental Health Nursing 3e 2017, Historia de la literatura (linea del tiempo), Is sammy alive - in class assignment worth points, Sawyer Delong - Sawyer Delong - Copy of Triple Beam SE, Conversation Concept Lab Transcript Shadow Health, Leadership class , week 3 executive summary, I am doing my essay on the Ted Talk titaled How One Photo Captured a Humanitie Crisis https, School-Plan - School Plan of San Juan Integrated School, SEC-502-RS-Dispositions Self-Assessment Survey T3 (1), Techniques DE Separation ET Analyse EN Biochimi 1, Chemistry : The Molecular Nature of Matter and Change. Clear no reaction. Melt a small amount of candle wax. Chemical reactions and color changes were recorded in Data Table 1. 62.37 mL NaCl 7. 5.00 mL of stock solution is diluted to 25.00 mL, producing solution ALPHA. First week only $4.99! Turned a yellow color and more bubbles (more than the carbonated soda) were produced. clear liquid whitemateria, When I heated the magnesium there was no change but whburning out very quickly en I burned it, it caughtfire and emitted a very bright light before. A1 NaHCO NaHCO3 and HCL-CO2 Formation of gas bubbles were immediate and consistent for some time. College of DuPage. 0000002033 00000 n tonic. SessionCourse Spring 2021 MaxwellChemistry 30A Carbonate Well Chemlcal #1 (4 Chomical #1 drops) Appearance NaHCOz Sodlum Bicarbonato The only chemical that has a physical change when heated was the mossy zinc. Yellow thick precipitate Phenolphthalein b. Windex, i. One of the reactions you observed resulted in these products: NaCl + H O + CO (g)? Automatically turned a bright pink. into a bright white Chemical Reactions. b. For the magnesium, both reactions produced a chemical change, resulting in the metal burning Cooking an egg Blue Dye #1 Carbonate. 0000003663 00000 n flame, then turned into + Absorb in paper towel and expose to sunlight. Heat an ice cube in a beaker. just glowed red and turned into ashes. Copyright 2019 - Hands-On Labs | http://holscience.com 2 / 10. 2003-2023 Chegg Inc. All rights reserved. Both burning and heating, Copyright 2023 StudeerSnel B.V., Keizersgracht 424, 1016 GC Amsterdam, KVK: 56829787, BTW: NL852321363B01, Psychology (David G. Myers; C. Nathan DeWall), Business Law: Text and Cases (Kenneth W. Clarkson; Roger LeRoy Miller; Frank B. c. 146.6 mL NaCl Baking muffin batter to make muffins Color turned brown-looks thicker d. Clementine Izzy pollard funeral home okc. 1. black, Copyright 2019 - Hands-On Labs | http://holscience.com 10 / 10, CHEM181DL1_ObservationsofChemicalChanges_48408.pdf. i. clear liquid clear liquid Observation SO2 + H2S ---> H2O + S, Drug A dissociates into four ions to the extent of 70%. Well Chemical #1 (4 drops) Chemical #2 (4 drops) Observations: Chemical Change (Y/N) A1 NaHCO3 Sodium Bicarbonate HCl Hydrochloric Acid When the HCL was added, it bubbled for about 2 seconds then stopped. I expect BTB to turn orange with an acid and blue with a base. Appearance Hydroxide The reaction turning yellow would be indicative of an acidic solution when mixed with BTB. Color was almost Identical to BTB, dark blue. Explain your answer. To verify, that it is vinegar, you add a few drops of phenolphthalein. colorless Did eanswer using the observations collected in Data Tabither heatingle 2. abbvie patient assistance program Use your observations in Data Table 1 to describe a positive result for this test. True Data Table 1: Chemical = Change' Observations Well Chemlcal #1 (4 Chomical #1 drops) Appearance NaHCOz Sodlum Bicarbonato Chemical #2 (4 . C20H1404 Devise a simple test to confirm the presence or absence of lead in that hair product. Observations of Chemical and Physical Changes Exercise 1: Observations of a Chemical Change Data Table 1. 0000020326 00000 n 0000023384 00000 n Enter your parent or guardians email address: By clicking Sign up you accept Numerade's Terms of Service and Privacy Policy. Obsarvation ii. 1. A chemical reaction occurred. One of the reactions you observed resulted in these products: NaCl + H2O + CO2(g)? We have received your request for getting a sample.Please choose the access option you need: With a 24-hour delay (you will have to wait for 24 hours) due to heavy workload and high demand - for free, Choose an optimal rate and be sure to get the unlimited number of samples immediately without having to wait in the waiting list, Using our plagiarism checker for free you will receive the requested result within 3 hours directly to your email. Submit Your Data. C20H, O4 Phenolphthaloin CzoH/+404 Phenolphthaleln AgNO; Silver(W) Nitrale statement. Write the chemical equation for the reaction in well A6. Thank you! Bisulfate . There is no chemical change here, so that only exists a physical change. This experiment examines the reactions of common chemical s contained in consumer products. Chemical Reactions. Is cutting a cake into 8 pieces a chemical or a physical change? answer using the observations collected in Data Table 2. Categorize each change as physical or chemical. Step 2: Ask Question a Question and Conduct Mass (amu) 44.01 amu Background of COz Research Mass (amu) 28.82 amu of Air Notes about Gases Step Hypothesis Formulate a Hypothesis Step Test Experimental the Observations Hypothesis. Physical change. Explain your answer. melting, no type of chemical reaction occurred. green, the crystals 2. became a white ash, 3 2 Melted and turned 0000012812 00000 n I would expect BTB to turn orange with acidic solutions and blue with base solutions. The concentration of the potassium hydroxide in this second flask is: Please show steps and states (aq),(s).. etc thank you. In well B1, what was the reactant in the second step? 0000003571 00000 n Describe the similarit ies and/or dif f erences between heating and burning the material for the presence of sodium bicarbonate? 3. If you need this or any other sample, we can send it to you via email. The result of the mixture indicates that the solution is basic because it turned (stayed) blue. Sorry, but copying text is forbidden on this website. 1: clear liquid CuSO4 Copper(I) B2 NH4OH Aqueous light blue liq became a da yes Ammonia Sulfate B3 Pb(NO32 Lead clear liquid CaCl2 Calcium clear liquid turned to a w yes Nitrate Chloride B4 NaHSO4 in the beginni yes clear liquid clear liquid CaCl2 Calcium Sodium Bisulfate Chloride 5 NAHSO4 Na cO3 Sodium bubbled whe clear liquid clear liquid yes Sodium Bisulfate Carbonate CuSO4 6 light blue liq NAHCO3 clear liquid light blue liqu no Copper(II) Sulfate Sodium Bicarbonate Blue Dye #1 C1 C dark blue liq clear liquid turned into al yes Hydrochloric Acid C2 Na2CO3 Sodium C20H1404 Phenolphthalein clear liquid clear liquid looks the san yes Carbonate Data Table 2: Reaction Observations Observations Chemical Well Chemical #1 (4 Chemical Chemical #2 (4 drops) Chemical drops) #1 #2 Change (Yes/No) Appearance Appearance A1 NaHCO HC chemical is chemical is bubbled and yes Sodium Hydrochloric Acid Bicarbonate A2 IKI indicator it is a red/bn Starch cloudy immediate ch yes Pb(NO3}2 Lead() Nitrate KI Potassium clear liquid immediately t yes clear liquid lodide A4 NaOH Sodium C20H1404 Phenolphthalein clear liquid clear liquid immediately t yes Hydroxide 5 HC C20H1404 Phenolphthalein clear liquid clear liquid no change-cl no Hydrochloric Acid A6 NAOH Sodium AgNO3 Silver(I) clear liquid brown grainy yes clear liquid Hydroxide Nitrate B1 AgNO3 Silver NH2OH Aqueous clear liquid clear liquid Observation no Nitrate Ammonia 1.