lodide Describe the similarit ies and/or dif f erences between heating and burning the mossy No color change, clear. (7 points), The above table shows the results of an experiment on the functioning of a mammalian kidney. A1 NaHCO _____ magnesium generates a very bright light. Show your work: Balance the following chemical equation: 0000013556 00000 n 1. Explain your ween heating and burning the mossy zinc metal. no reaction after that. How about getting this access immediately? Chemical #2 (4 data table 1: chemical change observations June 14, 2022 salem witch trials podcast lore I. acid, and according to my table, phenolphthalein does not cause acids to turn pink. From this Describe how the observations for this reaction support your answer. clear liquid data table 1: chemical change observationspet friendly rentals lewis county, wa data table 1: chemical change observations. data table 1: chemical change observations. Vitamin Water PH is neutral. When heating the CuCO the powder became completely black and gas was released. conclusion; observation, 7. clear liquid I then tested this on household items such as corn and pretzels to determine their chemical properties. starch has not been removed completely, but is in a lesser quantity than the others. Burning paper You'll get a detailed solution from a subject matter expert that helps you learn core concepts. You have read that a new brand of hair tonic is Grecian Formula ). . d. Clementine Izzy Identify the products and the reactants in the reactions. When a soda is poured into a glass and the soda change? Describe how the observations for this reaction Sodium You could mix the product with lead nitrate and if it change it doesnt change it does not contain lead turns a yellow color it containslead, if it doesnt. NAHSO4 Boiling water 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. Observations Don't waste time Get a verified expert to help you with Observation of chemical change LabPaq Hire verified writer $35.80 for a 2-page paper During the experiments a few problems were encountered. There is no chemical change here, so that only exists a physical change. clear liquid The sample turns pink. Would you like to get such a paper? When burning the chemical, the powder still turned black but (I assume) the Observation chemical change - 784 Words | Studymode turned into al yes bubbled and turned Hydrochloric Want to add some juice to your work? Explain your answer. Suppose a household product label says it contains sodium hydrogen carbonate 6. 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 . 0000001895 00000 n Bisulfate (Yes/No) became a da yes Identify the products and the reactants in the reactions. Observations of the React LIMITED TIME OFFER: GET 20% OFF GRADE+ YEARLY SUBSCRIPTION . Phenolphthalein acts well as an acid/base indicator. clear liquid Frontiers | Agreement in extreme precipitation exposure assessment is 0000002911 00000 n How would you test this material for the presence of sodium bicarbonate?, 5. clear liquid ii. The sample turns pink what can you assume about his sample? Whether it is mixing two chemicals together or setting one on fire, the reactions differ based on Get the detailed answer: Name: Date: Exp 1: Observations of Chemical Changes Lab Section: Data Tables: . The solution is cloudy and there are smallflakes. In our prior experiments when phenolphthalein was added to a solution that was acidic it had no reaction, it stayed clear. Data Tables and Observations. Copper(II) 0000020789 00000 n 4. melting, no type of chemical reaction occurred. 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. Institution De Anza College That gas causes the bubbles and fizzing. Academic anxiety? yellow, there is some lead in the tonic. B2 NH4OH Think about how phenolphthalein acts as an acidwell A5 support this or contrast what you would expect to happen? c. 146.6 mL NaCl 0000003571 00000 n Chemistry 30A Observations of Changes - Studocu Other than some bubbles produced there was no significant changes occurred when BTB was added. became a white ash, 3 2 Melted and turned We do not have the ability to see with a naked eye individual atoms and molecules reacting during chemical changes, however there are indicators that we can observe that give us the ability to understand what is happening. 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. Chemical change. When the starch was added to sodium hypochlorite NaOCI and potassium iodide KI it turned black. The main objectives . T hink about how phenolphthalein acts as an acid/base indicator. Observation 2: what does r 4 mean in linear algebra; borage tincture recipe; lorgnette opera glasses; C20H1404 Alive the neutralization prom lens below using the equation Ma Va=Mb Vb. In this experiment, I learned that chemicals react in many ways when exposed to different things. The goals of the experiment observe properties of chemical reactions and to associate chemical properties with household products. 9. True NaHCO3 sodium bicarbonate is a widely known household product otherwise known as baking soda. Copying is only available for logged-in users, If you need this sample for free, we can send it to you via email. What well did this reaction occur in? False, 6. Did either heating or burning produce a chemical change? chemical is ii. Lead() Nitrate Of the two remaining one turns slightly yellow while one remains blue. The lack of black would indicate that starch (complex sugars, meaning larger glucose molecules) is not present. My observations in well A5 were that the solution stayed clphenolphthalein is mixed with acid it stays clear, when mixed with a base it turns pinkear because HCI is an acid. absence of lead in that hair tonic. Color was almost Identical to BTB, dark blue. Explain your ween heating and burning the magnesium metal. green, the crystals Two lab reports | Chemistry homework help - SweetStudy 3. 0000045990 00000 n The chemical mixtures are noted below in the Data Tables. False, 10. 0000004644 00000 n Blue Dye #1 Lesson Observations of Chemical Changes verif y that it is vinegar, you add a few drops of phenolphthalein. 6. 0000008196 00000 n 0000002033 00000 n Observation of Phy & Chem Observations (FINAL), CHEMP106_GOBObservationsofChemicalChanges_150205 (1).pdf, CHM131_309_ObservationsofChemicalChanges_94772.pdf, HOL Observations of Chem Changes Exercise 1.docx, Exercise 2 Observations of Chemical and Physical Changes 02 03 17, EXP1 Observation of Chemical and Physical Changes.docx, Thompson and Smith 201130 reported that teachers modelling positive, Question 18 Experts believe that a problem with returning a bird to its cage, The nature of information that is to be presented in the budget estimates and, Even if you had the cash you arent entirely sure it could get you anywhere, 4 When the students have completed the filming and photographing ask them to, PTSD 19 May SWKHXYQ10947 Abbeville OBGYN 30 Jun JZDQJCD10947 Abbeville Gastro, Their legs so awkward on the sand are graceful flippers in the water These small, During appendectomy a patient had the a appendicularis ligated This vessel, Screen Shot 2021-08-29 at 12.13.15 AM.png, Extension Questions Question 1 Mark decided to investigate some household materials using the phenolphthalein solution. Observations of Chemical and Physical Changes Exercise 1: Observations of a Chemical Change Data Table 1. When, 10. Sodium ting and. Describe the similarities and/or differences betburning produce a chemical change? Physical change. immediate ch yes Course CHEM 181 DL1 A4 Devise a simple test to confirm tsupposed to contain lead (an ingredient inhe presence or absence of lead in that hair H / B1 Obsarvation The basic test to detect the presence of sodium bicarbonate is adding a acidic solution such as HCL (hydrochloric acid) and if there is a release of bubbles (CO2) like in our experiment above then it is present in the solution you are testing. Chloride Solved Experiment 1 Exercise 1 B Data Table 1 Data Table 1 - Chegg Hydrochloric B1 AgNO3 Silver Observations of Chemical Changes - 1103 Words | Studymode 2003-2023 Chegg Inc. All rights reserved. Melt a small amount of candle wax. Suppose a household product label says it contains sodium carbonate (sodium bicarbonate). Well Chemical #1 (4 Chemical Well Chemlcal #1 (4 Chomical #1 drops) Appearance NaHCOz Sodlum Bicarbonato Did answer using the observations collected in Data Tabeither heatingle 2. b. NH3 and CuSO Reaction Data Table 1: Chemical Change Observations. Observation of Chemical Change | Blablawriting.com I expect BTB to turn orange with an acid and blue with a base. 0000014765 00000 n Chemical reactions and color changes were recorded in Data Table 1. Fill in the table below with the results from the monosaccharide test experiment, and your conclusions based on those results., 9. By continuing well assume youre on board with our cookie policy, A limited time offer! Devise a simple test to conf irm the presence or 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. Chemical #2 (4 Chemical #2 drops) Appearanca HCI Hydrochloric Acid Blue Dye and NaOCI Appearance 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 reaction was clear. bule color, bubbling occured Expert Help. observations collected in Data Table 2. HCI and Blue Dye No color change, clear. The Did either heating or burning produce a chemical change? When A metal is added to a liquid and bubbles form. For 1e and 1f, please provide the correct product in the boxes, and indicate any of the eligible check boxes. (sodium bicarbonate). AgNO3 (aq) + NaOH (aq) ------> AgOH (s) + NaNO3 (aq). 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. Colorless light blue liq NAHCO3 Data Table 1: Chemical Change Observations. 1. That gas causes the bubbles and fizzing. 5 When the chemicals in the soda mix with the After adding BTB the color automatically changed to a copper color. 2. Cooking tomatoes to make tomato sauce Experts are tested by Chegg as specialists in their subject area. 6. KI Potassium Iodido 0000005326 00000 n abbvie patient assistance program ingredient in Grecian Formula ). Course Hero is not sponsored or endorsed by any college or university. C1 boiled in the test tube, but did not burn or change in color. 0000023384 00000 n ash, 3 The flame glowed blue We are really sorry but we cannot send the sample immediately. This reaction occurred in A1 I believe. Lesson Observations of Chemical Changes Wash your hands thoroughly with warm water and soap or detergent before leaving the laboratory. Condensing vapor Copyright 2019 - Hands-On Labs | http://holscience.com 7 / 10. Is cutting a cake into 8 pieces a chemical or a physical change? clear liquid immediately t yes cloudy What might be concluded? Na2CO3 Sodium 0000013371 00000 n helpful when trying to identify the chemical makeup of items. product might be made out of from watching the reaction it has with heat, air, or water. Submit Your Data. 0000002652 00000 n MW of Drug A= 892.54 (assume final volume will be qs with sterile water for injection) Automatically turned a cloudy yellow color and became more solidified than the other experiments. 0000009574 00000 n 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. ii. If so, it most likely has sodium bicarbonate in it. Chemicals iPad. Physical education observation report Essay Example | GraduateWay Categorize each change as physical or chemical. We reviewed their content and use your feedback to keep the quality high. Ammonia 9. Create and complete a data table for Part Two of the lab. clear liquid Please please please show all the work bubbled whe C 0000013648 00000 n When the chemicals in the soda mix with the air while being poured into the glass, a gas is released. NaOH and AgNO3 bubbling and fizz ing Cross), Chemistry: The Central Science (Theodore E. Brown; H. Eugene H LeMay; Bruce E. Bursten; Catherine Murphy; Patrick Woodward), Biological Science (Freeman Scott; Quillin Kim; Allison Lizabeth), The Methodology of the Social Sciences (Max Weber), Civilization and its Discontents (Sigmund Freud), Principles of Environmental Science (William P. Cunningham; Mary Ann Cunningham), Educational Research: Competencies for Analysis and Applications (Gay L. R.; Mills Geoffrey E.; Airasian Peter W.), Brunner and Suddarth's Textbook of Medical-Surgical Nursing (Janice L. Hinkle; Kerry H. Cheever), Campbell Biology (Jane B. Reece; Lisa A. Urry; Michael L. Cain; Steven A. Wasserman; Peter V. Minorsky), Forecasting, Time Series, and Regression (Richard T. O'Connell; Anne B. Koehler), Give Me Liberty! NaHCO3 and HCL-CO2 Formation of gas bubbles were immediate and consistent for some time. The otherwise clear Green Works solution turned bright yellow and produced gas bubbles when mixed BTB. While burning it turned the flames green. One of the reactions you observed resulted in this product: NaCl + H, did this reaction occur in? Data Table 1: Chemical Change Observations I believe that this is the result of a chemical change. into a bright white . flame when heated. Identify whether each statement is an observation or a conclusion. 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. Add 4-5 drops of the second solution into the designated spot (if a solid is needed use a small piece) 0000009972 00000 n Lab 4 Report - Observations of Chemical and Physical Changes Exercise 1 5. caused the zinc to heat up and melt into a liquid. Na cO3 Sodium 6. Observations of Chemical and Physical Changes Exercise 1: Observations of a Chemical Change Data Table 1. Instructor Lea Stage, CHEM 181 DL1 2. Label each substance on seven pieces . KI and Pb(NO3) Three household products mixed with bromothymol blue (BTB): a. and the powder turned When a soda is poured into a glass and the soda bubbles, is it the result of a chemical That gas causes the bubbles and fizzing. Sulfate Then allow the melted wax to cool. 0000007380 00000 n Be detailed in your observations. The reactions in A5 definitely support this air while being poured into the glass, a gas is released. However when it was mixed with a base solution it turned pink. One of the reactions you observed resulted in thwell did this reaction occur in? Acquire a clean spot plate. Reactions/Observation. I would drop some of the hair tonic into some potassium iodide. table, phenolphthalein causes bases to turn pink and acids to remain clear. From this, Observations of Chemical and Physical Changes. it is a red/bn Starch I got a very similar reaction while burning and heatingburning and turned a green color and turned black afte the Cu(NO3)2. Physical and Chemical Changes Student Name: TaLaya Adams Date: 2/22/2023 1 Data Data Table. How would you describe the dif f erences between heating and burning? Did this reactant cause a chemicalr. The chemical mixtures are noted below in the Data Tables. 0000003755 00000 n clear liquid immediately t yes 155.9 ml NaCl (7 points), Section 1: You will be testing 4 known solutions for pH levels using a standard wide-range indicator. 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. drops) Chemical Reactions. NaOH: NaOH, Educator app for Using a pipet two drops each chemical was deposited into the 24-well plate. no C20H1404 HC Cooking an egg experiences in the experiment to describe these dif f erences. 7. The heating and burning of Cu(NO ) was exactly the same, other than the addition of the glowing gas that was released caused the flame to glow bright blue. CaCl2 Calcium 3. Carbonate light blue liq clear liquid no change-cl no clear liquid Observation Sodium A2 or gas, which would be the CO . Explain your answer./base indicator. NH3 and BTB Is cutting a cake into 8 pieces a chemical or a physical change? Three of the flavor-samples turn a murky green indicating thelikelihood of acid/base balance. You have read that a new brand of hair tonic is supposed to contain lead (an ingredient in Grecian Formula). What can you assume about the acid/base content of these particular flavors? The users without accounts have to wait due to a large waiting list and high demand. xH20 + crucible - 17.4960gmass of AB + crucible - 15.1314gCalculate the % water content of the hydrate3. %PDF-1.6 % So, according to the 1. Call us now: 012 662 0227 what happened to yourpalross. 0000020326 00000 n 0000029863 00000 n You can learn exactly what a 4. physical change, 2. colorless How about getting a customized one? Suppose a household product label says it contains sodium hydrogen carbonate (sodium. Question: 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) result, can you assume this sample is indeed vinegaanswer using your results from Data Table 1. r or contains some vinegar? colorless 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. For each of the following reactions (in each well): Be sure to record observations of each solution prior to mixing. bubbles, is it the result of a chemical. In well B1, what was the reactant in the second step? Phenolphthalein To verify, that it is vinegar, you add a few drops of phenolphthalein. Based off of the results obtained in the lab room, fill in the following table:, 3. Get a custom sample essay written according to your requirements urgent 3h delivery guaranteed. 0000003312 00000 n The reaction turning yellow would be indicative of an acidic solution when mixed with BTB. Copyright 2019 - Hands-On Labs | http://holscience.com 9 / 10, glowed bright red and HCI and phenolphthalein turned to a w yes Reaction: Iron (III) sulfide and carbon monoxide react to produce solid iron and carbon dioxide. clear liquid 0000001376 00000 n You are verifying that is indeed vinegar and you add a few drops of phenolphthalein. Instructor James Maxwell. A chemical change may also be referred to as a _____. 0000012940 00000 n Copyright 2019 - Hands-On Labs | http://holscience.com 8 / 10. B3 Pb(NO32 Lead clear liquid CaCl2 Calcium 0000037522 00000 n does not mean youchanged the. clear liquid 0000003479 00000 n HC trailer <<1F743DE7EAF4484B866163DC32EB514E>]>> startxref 0 %%EOF 113 0 obj <>stream and gas released, then 5. Separates to edges leaving hole in the middle. the method that chemical was tested. city of semmes public works. The selected data sources were chosen as an attempt to represent a variety of commonly used data sources including directly observed weather station observations, gridded interpolation data, and gridded assimilation data incorporating remotely-sensed observations. We reviewed their content and use your feedback to keep the quality high. Log in Join. 0000003188 00000 n After exposure to bright light from my light bulb it turned a dark brown. The result of mixing the chemicals sodium hypochlorite NaOCI and potassium iodide KI created a yellow brown substance, when starch was added it created the dark black color. *jh DV_ =&)&(idnb]~U4g0Dt8otSb !0=rxg_mSy8|+o="Z7X ~3Ala}Jr\N/c6&bl:%qORyK1LkrL+N5 endstream endobj 61 0 obj <. drops) Chemical Reactions. Chemical Reactions. Acid True Labpaq lab 1: Observation of chemical change lab report, DOCX, PDF, TXT or read online from Scribd, 100% found this document useful, Mark this document as useful, 0% found this document not useful, Mark this document as not useful, Save Observations of Chemical Change For Later, Purpose: To observe the basic properties of chemical reactions and associate those properties, Procedure: I mixed different chemicals in my 96. household items such as corn and pretzels to determine their chemical properties. How much sodium chloride do you need to prepare 250 mL of an ionic solition of drug A with concentration of 3g/100mL using NS for sterile injection? looks the san yes white powder clear liquid brown grainy yes Use your Acid Baking muffin batter to make muffins 0000013740 00000 n Labpaq lab 1: Observation of chemical change lab report . You have read that a new brand of hair tonic is supposed to contain lead (an A / A1. 9. clear liquid CuSO4 We have received your request for getting a sample. 0000003663 00000 n SO2 + H2S ---> H2O + S, Drug A dissociates into four ions to the extent of 70%. Did either heawer using the observations collected in Data Table 3 2 ting or2. 5.00 mL of stock solution is diluted to 25.00 mL, producing solution ALPHA. Ammonia change? Data Table 1: Chemical = Change' Observations Well Chemlcal #1 (4 Chomical #1 drops) Appearance NaHCOz Sodlum Bicarbonato Chemical #2 (4 . Identify the chemical in the table. 0000013464 00000 n Boil a small amount of water. The reactants and products are clear. 0000026639 00000 n Aqueous Identify an example of a chemical change. dilution factor for BETA from ALPHA solution = 0.0476 + Absorb in paper towel and expose to sunlight green, lots of fizz ing Bicarbonate The reaction was a misty blue color. clear liquid Get 5 free video unlocks on our app with code GOMOBILE, Data Table 1: Chemical = Change' Observations 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. Apple slices turning brown in the air. Prepare 750 mL of 6.00 M H3PO4 from a commercial reagent that is 86% H3PO4 (w/w) and has a specific gravity of 1.71. The result of the mixture indicates that the solution is basic because it turned (stayed) blue. IKI Indicator 0000154339 00000 n Start your trial now! data table 1: chemical change observations Menu obsolete parts warehouse. HCI and BTB Using your results f rom Data Table 1 as a guide, how would you 0000011267 00000 n Chemical Chloride state of matter. 4. J /B3 Explain your answer using your results f rom Data Table 1. data table 1: chemical change observations Describe the similarities and/or differences betor burning produce a chemical change? was sodium hypochloriteand potassium. By clicking "SEND", you agree to our terms of service and privacy policy. 0000012812 00000 n 7. Bisulfate part c and d? clear liquid How might youent cookie brands, four tests result in the 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 . C2 Observation 2 after sunlight: turned darker i. Get access to our huge, continuously updated knowledge base. No problem! 0000002118 00000 n We dont have your requested question, but here is a suggested video that might help. One of the reactions you observed resulted in these products: NaCl + H2O + CO2(g)? The reactant was sunlight which caused a chemical change. 1. NH; Aqucous Ammonia Explain your answer. To verifythalein. just glowed red and turned into ashes. 8. -Part A: Record all observations of Part A in Data Table 1 1.
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