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1. Balance the three copper reactions: + H20 (1) Cu(NO3)2 (aq) + NO2(g) i) Cu (s)...
1. Balance the three copper reactions: +H20 (1) +NO2 (g) Cu(NO3)2 (aq) i) Cu (s) HNO3...
1. Balance the three copper reactions: +H20 (1) +NO2 (g) Cu(NO3)2 (aq) i) Cu (s) HNO3 (aq) NANO3 (aq) NaOH (aq) Cu(OH)2 (s) + ii) Cu(NOs)2 (aq) + H2O (1I) CuO (s) iii) Cu(OH)2 (s) 2. In reaction (i), suppose you add 4.0 mL of 6M nitric acid to a sphere of copper metal that weighs 0.65 grams. Which reactant is the limiting reagent? (Show your work)
REACTION OF COPPER AND ITS COMPOUNDS PRE-LABORATORY QUESTIONS The following preparatory questions should be answered before...
REACTION OF COPPER AND ITS COMPOUNDS PRE-LABORATORY QUESTIONS The following preparatory questions should be answered before coming to lab. They are intended to introduce you to several ideas that are important to aspects of the experiment. You must turn in your work to your instructor before you will be allowed to begin the experiment. 1. Balance the three copper reactions: Cu(NO3)2 (aq) + NO2(g) + H2O (1) i) Cu (s) + HNO3(aq) ii) Cu(NO3)2 (aq) + NaOH(aq) Cu(OH)2 (s) +...
What is the product containing copper after the reaction of Cu(NO3)2(aq) + NaOH --> Cu(s) O...
What is the product containing copper after the reaction of Cu(NO3)2(aq) + NaOH --> Cu(s) O Cu(NO3)2(aq) Cuo(s) Cu(OH)2(s) CuSO4(aq) none of these The previous problem had you calculate the mass of carbon dioxide produced when a given mass of potassium carbonate reacted with a given volume of nitric acid. In this reaction with the previously given amounts, what is the limiting reactant? K2CO3 (aq) + 2 HNO3 (aq) --> 2KNO3 (aq) + H20 (1) + CO2 (g) O CO2...
The following preparatory questions should be answered before coming to lab. They are intended to introduce...
The following preparatory questions should be answered before coming to lab. They are intended to introduce you to several ideas that are important to aspects of the experiment. You must turn in your work to your instructor before you will be i allowed to begin the experiment. 1. Balance the three copper reactions: 1) Cu(s) + HNO3(aq) ii) Cu(NO3)2 (aq) + 2NaOH(aq) - iii) Cu(OH)2 (3) Cu(NO3)2 (aq) +NO2(g) + H2O (1) Cu(OH)2 (8) + NaNO (aq) CuO (s) +...
Name Questions Section 1 1. HNO3(aq) + Cu(s) → Cu(NO3)2 (aq) + _NO2(g) + __ H20...
Name Questions Section 1 1. HNO3(aq) + Cu(s) → Cu(NO3)2 (aq) + _NO2(g) + __ H20 (1) net ionic equation: Observation: Reaction Type: What is in the solution after the reaction is complete? What color is the gas that evolved from this reaction? 2. _ Cu(NO3)2 (aq) +_ NaOH(aq) → Cu(OH)2 (5) + _ NaNO3(aq) net ionic equation: Observation: Dark blue and thick Reaction Type: What color and texture is the suspended product in this reaction? What is formed in...
3. a. Why should the Cu(OH)2 precipitate that is formed during reaction (ii) be heated slowly...
3. a. Why should the Cu(OH)2 precipitate that is formed during reaction (ii) be heated slowly during reaction (ii)? b. Why does reaction (i) have to be carried out in the fume hood? 4. Reaction (iii) is considered to be c) decomposition d) acid-base e) precipitation b) single displacement a) combination EXPERIMENT 9 REACTION OF COPPER AND ITS COMPOUNDS PRE-LABORATORY QUESTIONS The following preparatory questions should be answered before coming to lab. They are intended to introduce you to several...
2. In reaction (i), suppose you add 4.0 mL of 6 M nitric acid to a sphere of copper metal that weighs 0.65 grams...
2. In reaction (i), suppose you add 4.0 mL of 6 M nitric acid to a sphere of copper metal that weighs 0.65 grams. Which reactant is the limiting reagent? (Show your work) We were unable to transcribe this image
Shown below are the 4 reactions involved in the Cu cycle listed in random o Cu3(PO4)2...
Shown below are the 4 reactions involved in the Cu cycle listed in random o Cu3(PO4)2 (s) + HCl (aq) → CuCl2 (aq) + H3PO4 (aq) CuCl2 (aq) + Mg(s) → MgCl2 (aq) + Cu (s) Cu (s) + 4 HNO3 (aq) → Cu(NO3)2 (aq) + 2 NO2 (8) + 2 H20 (1) Cu(NO3)2 (aq) + Na3PO4 (aq) → Cu3(PO4)2 (s) + NaNO3 (aq) A. Reaction B. Moles copper compound reactant .C. Moles reagent D. Amount of reagent E. Yield...
limiting reagent ml Cu 2. In reaction (G), suppose that you add 3.5 ml of 6...
limiting reagent ml
Cu 2. In reaction (G), suppose that you add 3.5 ml of 6 M nitric acid to a sphere of copper metal that weighs 0.41 grams. Which reactant is the limiting reagent? (Show your work) Cu 3.55, mう55 CHEM1414-AY-2017-2018
Classify the type of reactions 1. Cu(s) + 4HNO3 (aq) -> Cu(NO3)2(aq) + 2H2O (l) + 2NO2(g) 2. Cu(s) + 4H...
Classify the type of reactions 1. Cu(s) + 4HNO3 (aq) -> Cu(NO3)2(aq) + 2H2O (l) + 2NO2(g) 2. Cu(s) + 4H3O+ (aq) + 2NO3- (aq) -> [Cu(H2O)6]2+ (aq)+ 2NO2(g) 3. [Cu(H2O)6]2+ (aq)+ NaOH (aq)-> Cu(OH)2 (s) + 5H2O (l) 4. Cu(OH)2 (s) (+ heat) -> CuO (s) + H2O (l) 5. CuO (s) + H2SO4 (aq) -> CuSO4 (aq) + H2O(l) 6. CuSO4 (aq) + Zn (s) -> Cu (s) + ZnSO4 (aq) 7. Zn (s) + H2SO4 (aq) -> ZnSO4...
1. Balance the three copper reactions: +H20 (1) +NO2 (g) Cu(NO3)2 (aq) i) Cu (s) HNO3 (aq) NANO3 (aq) NaOH (aq) Cu(OH)2 (s) + ii) Cu(NOs)2 (aq) + H2O (1I) CuO (s) iii) Cu(OH)2 (s) 2. In reaction (i), suppose you add 4.0 mL of 6M nitric acid to a sphere of copper metal that weighs 0.65 grams. Which reactant is the limiting reagent? (Show your work)
REACTION OF COPPER AND ITS COMPOUNDS PRE-LABORATORY QUESTIONS The following preparatory questions should be answered before coming to lab. They are intended to introduce you to several ideas that are important to aspects of the experiment. You must turn in your work to your instructor before you will be allowed to begin the experiment. 1. Balance the three copper reactions: Cu(NO3)2 (aq) + NO2(g) + H2O (1) i) Cu (s) + HNO3(aq) ii) Cu(NO3)2 (aq) + NaOH(aq) Cu(OH)2 (s) +...
What is the product containing copper after the reaction of Cu(NO3)2(aq) + NaOH --> Cu(s) O Cu(NO3)2(aq) Cuo(s) Cu(OH)2(s) CuSO4(aq) none of these The previous problem had you calculate the mass of carbon dioxide produced when a given mass of potassium carbonate reacted with a given volume of nitric acid. In this reaction with the previously given amounts, what is the limiting reactant? K2CO3 (aq) + 2 HNO3 (aq) --> 2KNO3 (aq) + H20 (1) + CO2 (g) O CO2...
The following preparatory questions should be answered before coming to lab. They are intended to introduce you to several ideas that are important to aspects of the experiment. You must turn in your work to your instructor before you will be i allowed to begin the experiment. 1. Balance the three copper reactions: 1) Cu(s) + HNO3(aq) ii) Cu(NO3)2 (aq) + 2NaOH(aq) - iii) Cu(OH)2 (3) Cu(NO3)2 (aq) +NO2(g) + H2O (1) Cu(OH)2 (8) + NaNO (aq) CuO (s) +...
Name Questions Section 1 1. HNO3(aq) + Cu(s) → Cu(NO3)2 (aq) + _NO2(g) + __ H20 (1) net ionic equation: Observation: Reaction Type: What is in the solution after the reaction is complete? What color is the gas that evolved from this reaction? 2. _ Cu(NO3)2 (aq) +_ NaOH(aq) → Cu(OH)2 (5) + _ NaNO3(aq) net ionic equation: Observation: Dark blue and thick Reaction Type: What color and texture is the suspended product in this reaction? What is formed in...
3. a. Why should the Cu(OH)2 precipitate that is formed during reaction (ii) be heated slowly during reaction (ii)? b. Why does reaction (i) have to be carried out in the fume hood? 4. Reaction (iii) is considered to be c) decomposition d) acid-base e) precipitation b) single displacement a) combination EXPERIMENT 9 REACTION OF COPPER AND ITS COMPOUNDS PRE-LABORATORY QUESTIONS The following preparatory questions should be answered before coming to lab. They are intended to introduce you to several...
2. In reaction (i), suppose you add 4.0 mL of 6 M nitric acid to a sphere of copper metal that weighs 0.65 grams. Which reactant is the limiting reagent? (Show your work) We were unable to transcribe this image
Shown below are the 4 reactions involved in the Cu cycle listed in random o Cu3(PO4)2 (s) + HCl (aq) → CuCl2 (aq) + H3PO4 (aq) CuCl2 (aq) + Mg(s) → MgCl2 (aq) + Cu (s) Cu (s) + 4 HNO3 (aq) → Cu(NO3)2 (aq) + 2 NO2 (8) + 2 H20 (1) Cu(NO3)2 (aq) + Na3PO4 (aq) → Cu3(PO4)2 (s) + NaNO3 (aq) A. Reaction B. Moles copper compound reactant .C. Moles reagent D. Amount of reagent E. Yield...
limiting reagent ml
Cu 2. In reaction (G), suppose that you add 3.5 ml of 6 M nitric acid to a sphere of copper metal that weighs 0.41 grams. Which reactant is the limiting reagent? (Show your work) Cu 3.55, mう55 CHEM1414-AY-2017-2018
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