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POSTLABORATORY ASSIGNMENT 1. Provide the chemical formula for the substance described in each of the chemical...
POSTLABORATORY ASSIGNMENT NAME 1. Identify the chemical formula for each of the following substances. Refer to...
POSTLABORATORY ASSIGNMENT NAME 1. Identify the chemical formula for each of the following substances. Refer to your observations in the Data Table along with the corresponding word equations. (a) white smoke (Procedure A.1) (b) colorless liquid (Procedure B.1) (c) flame-extinguishing gas (Procedure B.2) (d) gray solid (Procedure C.1) (e) colorless gas (Procedure C.2) (f) orange ppt. (Procedure D.2) - () yellow ppt. (Procedure D.4) (h) white ppt. (Procedure D.6) DATA TABLE FOR CHEMICAL REACTIONS Evidenc Procedure A. Combination Reactions 1....
PRELAB ASSIGNMENT 1. For each product listed, provide the chemical formula and name of the acid...
PRELAB ASSIGNMENT 1. For each product listed, provide the chemical formula and name of the acid or base in that product Label each substance as an acid or a base. Consumer Product Substance Name Substance Formula Acid or Base? Lemon juice Rolaids antacid Tums antacid 2. In Part 1, you will use the observed solution color change due to phenolphthalein (colorless to pink, at the endpoint) to indicate the completion of each reaction. Due to the colors of the juices...
EXPERIMENT #16 - Household Product Sheet Experiment 16 involves determining the identity of 6 unknown household...
EXPERIMENT #16 - Household Product Sheet Experiment 16 involves determining the identity of 6 unknown household products. Available tests: 1: Solubility in water 2: pH 3: AgNO3(aq) 4: PbNO3 (aq) 5: Bacl2 (aq) 6: 1M HCl(aq) 7: IM NaOH (aq) 8: Iodine 9: Acetic acid (aq) 10: Flame test Complete the required portions of the table in blue, and any number of additional experiments in yellow, by selecting the corresponding active ingredient for the following household products from set B...
RIMENT 9 NAME SECTION POSTLABORATORY ASSIGNMENT 1. Which anions C . Cr, so42) are confirmed to...
RIMENT 9 NAME SECTION POSTLABORATORY ASSIGNMENT 1. Which anions C . Cr, so42) are confirmed to be present in an unknown solution given the following observations? * The unknown solution in test tube #1 plus AgNO3 gives a yellow precipitate. * The supernate in test tube #1 is poured into test tube #3. The yellow precipitate in test tube #1 partially dissolves in NH40. The supernate in test tube #1 is poured into test tube #2. ·The solution in test...
What are the flame test results for each of the compounds listed above in top image...
What are the flame test results for each of the compounds listed
above in top image in the table?
Experiment 16 involves determining the identity of 6 unknown household products. Available tests: 1: Solubility in water 2: pH 3: AgNO3 (aq) 4: PbNO3 (aq) 5: BaCl2 (aq) 6: 1M HCI (aq) 7: TM NaOH (aq) 8: Iodine 9: Acetic acid (aq) 10: Flame test Complete the required portions of the table in blue, and any number of additional experiments in...
Anion analysis POSTLABORATORY ASSIGNMENT 1. An iodide/chloride/sulfate unknown solution gave a yellow precipitate with AgNO The...
Anion analysis
POSTLABORATORY ASSIGNMENT 1. An iodide/chloride/sulfate unknown solution gave a yellow precipitate with AgNO The supernate did not react with Ba(NO)). The yellow precipitate did not dissolve in NH, H,O. After centrifuging the supernate was acidified with HNO, and gave a white precipitate. State the ion(s) present in the unknown solution. An iodide/chloride/sulfate unknown solution plus AgNO, gave no reaction. The solution was treated with Ba(NOs)2 and produced a white precipitate. State the ion(s) present in the unknown solution....
For each of the following, i. Identify the type of reaction using the letters designated...
For each of the following, i. Identify the type of reaction using the letters designated below: – Precipitation Reaction (P) – Acid-Base Neutralization Reaction (N) – Oxidation-Reduction (Redox) Reaction (R) ii. Balance the equation TYPE ______ A. ______ Al (s) + ______ H2SO4 (aq) Þ ______ H2 (g) + ______ Al2(SO4)3 (aq) ______ B. ______ C5H12 (l) + ______ O2 (g) Þ ______ CO2 (g) + ______ H2O (g) ______ C. ______ Cu(NO3)2 (aq) +...
please answer all of the questions!! 1. Which substance is reduced in the following reaction (1...
please answer all of the questions!!
1. Which substance is reduced in the following reaction (1 point): 2Al(s) + 3C12(g) → 2AlCl3(s) a. Al b. Cl2 c. AICI: d. None 2. Which substance is the reducing agent in the following reaction (1 point): 8H+ (aq) + MnO4 (aq) + 5Fe2+ (aq) → 5Fe3+ (aq) + Mn2+ (aq) + 4H2O(1) a. Fe2+ b. Mn04 c. H+ d. H20 3. Which substance is oxidized in the following reaction (1 point): Fes(s) +...
8.53 Use Le Châtelier's principle to predict the direction of equi- librium shift and the changes...
8.53 Use Le Châtelier's principle to predict the direction of equi- librium shift and the changes that will be observed (color, amount of precipitate, etc.) in the following equilibria when the indicated stress is applied: a. heat +Co2 (aq) +4CI (aq)2 COCL (aq); colorless blue pink The equilibrium mixture is heated. b.heat+Co2 (aq) + 4CI (aq)e CoCL (aq); blue pink is added to the equilibrium mixture. colorless Co c. Fe3 (aq) + 6SCN (aq) Fe(SCN),(aq); red brown colorless SCN is...
es for each and 6, use +2 oxidation Part 2 Complete and balance the equations. Include...
es for each and 6, use +2 oxidation Part 2 Complete and balance the equations. Include the physical states for element/compound Record your observations before and after each reaction. You will use your observations to help you determine the order of activity of these metals. Reaction Observations yellow-brown color (1) Zn + Fe(NO3)3(e) no reaction (2) Zn + MgSO4 (a) (3) Zn + Al(NO3)3 (*) no reaction Clear brownish substance on the surface (4) Mg + Al(NOs) () Copper looks...
POSTLABORATORY ASSIGNMENT NAME 1. Identify the chemical formula for each of the following substances. Refer to your observations in the Data Table along with the corresponding word equations. (a) white smoke (Procedure A.1) (b) colorless liquid (Procedure B.1) (c) flame-extinguishing gas (Procedure B.2) (d) gray solid (Procedure C.1) (e) colorless gas (Procedure C.2) (f) orange ppt. (Procedure D.2) - () yellow ppt. (Procedure D.4) (h) white ppt. (Procedure D.6) DATA TABLE FOR CHEMICAL REACTIONS Evidenc Procedure A. Combination Reactions 1....
PRELAB ASSIGNMENT 1. For each product listed, provide the chemical formula and name of the acid or base in that product Label each substance as an acid or a base. Consumer Product Substance Name Substance Formula Acid or Base? Lemon juice Rolaids antacid Tums antacid 2. In Part 1, you will use the observed solution color change due to phenolphthalein (colorless to pink, at the endpoint) to indicate the completion of each reaction. Due to the colors of the juices...
EXPERIMENT #16 - Household Product Sheet Experiment 16 involves determining the identity of 6 unknown household products. Available tests: 1: Solubility in water 2: pH 3: AgNO3(aq) 4: PbNO3 (aq) 5: Bacl2 (aq) 6: 1M HCl(aq) 7: IM NaOH (aq) 8: Iodine 9: Acetic acid (aq) 10: Flame test Complete the required portions of the table in blue, and any number of additional experiments in yellow, by selecting the corresponding active ingredient for the following household products from set B...
RIMENT 9 NAME SECTION POSTLABORATORY ASSIGNMENT 1. Which anions C . Cr, so42) are confirmed to be present in an unknown solution given the following observations? * The unknown solution in test tube #1 plus AgNO3 gives a yellow precipitate. * The supernate in test tube #1 is poured into test tube #3. The yellow precipitate in test tube #1 partially dissolves in NH40. The supernate in test tube #1 is poured into test tube #2. ·The solution in test...
What are the flame test results for each of the compounds listed
above in top image in the table?
Experiment 16 involves determining the identity of 6 unknown household products. Available tests: 1: Solubility in water 2: pH 3: AgNO3 (aq) 4: PbNO3 (aq) 5: BaCl2 (aq) 6: 1M HCI (aq) 7: TM NaOH (aq) 8: Iodine 9: Acetic acid (aq) 10: Flame test Complete the required portions of the table in blue, and any number of additional experiments in...
Anion analysis
POSTLABORATORY ASSIGNMENT 1. An iodide/chloride/sulfate unknown solution gave a yellow precipitate with AgNO The supernate did not react with Ba(NO)). The yellow precipitate did not dissolve in NH, H,O. After centrifuging the supernate was acidified with HNO, and gave a white precipitate. State the ion(s) present in the unknown solution. An iodide/chloride/sulfate unknown solution plus AgNO, gave no reaction. The solution was treated with Ba(NOs)2 and produced a white precipitate. State the ion(s) present in the unknown solution....
please answer all of the questions!!
1. Which substance is reduced in the following reaction (1 point): 2Al(s) + 3C12(g) → 2AlCl3(s) a. Al b. Cl2 c. AICI: d. None 2. Which substance is the reducing agent in the following reaction (1 point): 8H+ (aq) + MnO4 (aq) + 5Fe2+ (aq) → 5Fe3+ (aq) + Mn2+ (aq) + 4H2O(1) a. Fe2+ b. Mn04 c. H+ d. H20 3. Which substance is oxidized in the following reaction (1 point): Fes(s) +...
8.53 Use Le Châtelier's principle to predict the direction of equi- librium shift and the changes that will be observed (color, amount of precipitate, etc.) in the following equilibria when the indicated stress is applied: a. heat +Co2 (aq) +4CI (aq)2 COCL (aq); colorless blue pink The equilibrium mixture is heated. b.heat+Co2 (aq) + 4CI (aq)e CoCL (aq); blue pink is added to the equilibrium mixture. colorless Co c. Fe3 (aq) + 6SCN (aq) Fe(SCN),(aq); red brown colorless SCN is...
es for each and 6, use +2 oxidation Part 2 Complete and balance the equations. Include the physical states for element/compound Record your observations before and after each reaction. You will use your observations to help you determine the order of activity of these metals. Reaction Observations yellow-brown color (1) Zn + Fe(NO3)3(e) no reaction (2) Zn + MgSO4 (a) (3) Zn + Al(NO3)3 (*) no reaction Clear brownish substance on the surface (4) Mg + Al(NOs) () Copper looks...
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