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Shown below are the 4 reactions involved in the Cu cycle listed in random o Cu3(PO4)2...
Use scratch paper if necessary, and copy your completed calculations to this sheet. Shown below are the 4 reactions...
Use scratch paper if necessary, and copy your completed calculations to this sheet. Shown below are the 4 reactions involved in the Cu cycle listed in random order Cus(PO4)2 (s)+HCI (aq)CuCl2 (aq) + HsPOs (aq) CuCl2 (aq)+ Mg (s) MgCl2 (aq)+ Cu (s) Cu (s)+4 HNO, (aq) Cu(NOs)2 (aq) +2 NO2 (8) + 2 H2O () Cu(NO) (aq)+ Na POs (aq)Cus(PO)2 (s) + NaNO, (aq) Place them in the proper order such that the first reaction starts with elemental copper...
use e.) to answer #4 1. Classify each of the following reactions as OR (oxidation-reduction), SR...
use e.) to answer #4
1. Classify each of the following reactions as OR (oxidation-reduction), SR (single replacement), DR (double replacement), C (combination), D (decomposition) reactions. If a reaction falls into more than one classification, you need to indicate them all. Classification Reaction: a) 4 HNO3 (aq)+ Cu (s) Cu(NO3)2 (aq)+2 NO2 (g) +2 H20 (1) b) Cu(NO3)2 (aq) + 2 NaOH (aq) Cu(OH)2 (s) + 2 NaNO3 (aq) c) Cu(OH)2 (s) + heat > CuO (s)+ H20 1) d)...
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) Cu(NO3)2 (aq) + NO2(g) i) Cu (s) + HNO3 (aq) ii) Cu(NO3)2 (aq) + NaOH(aq) Cu(OH)2 (s) + NaNO3(aq) (aq) - iii) Cu(OH)2 (S) Cuo(s) + H2O (1) 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)
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) +...
DATE SECTION DATA TABLE Procedure A. Instructor Demonstration Combination Reactions 2 mg O(s) RECYCLE Chemical Waste...
DATE SECTION DATA TABLE Procedure A. Instructor Demonstration Combination Reactions 2 mg O(s) RECYCLE Chemical Waste 1. Mg + O2 → 2. S+ O₂ & B. Decomposition Reactions GOS 1. CuSO4.5H20 → 2. (a) NaHCO3 le controllo (b) NaHCO3 → C. Single-Replacement Reactions OHC020 1. Cu + AgNO3 → 2. Mg + HCI → ODHE 3. Ca + H2O → D. Double-Replacement Reactions n ost 1. AgNO3 + K2CO3 → 2. Cu(NO3)2 + K2CO3 → 3. Al(NO3)3 + K2CO3 →...
3. Write the formulas of the precipitates in the reactions above. Conduct the interactive experiment for...
3. Write the formulas of the precipitates in the reactions above. Conduct the interactive experiment for each pair of reactant compounds listed in the tables below. Record observations both before and after the reaction occurs, and then balance the reactions. Observations Different Cations + Phosphate polyatomic ion, PO43- Reaction AgNO (ag) + Na3PO(g) + Ag.PO4(s) + NaNO. (ag) Mg(NO3)2 (ag) + Na3PO4 (ag) – Mg:(PO4)2 (s) + NaNO (ag) Pb(NO3)2 (ag) + Na3PO. (ag) – Pb3(PO4)2 (s) + NaNO (og)...
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...
For each of the following unbalanced reactions, suppose exactly 1.33 g of each reactant is taken. Indicate which reacta...
For each of the following unbalanced reactions, suppose exactly 1.33 g of each reactant is taken. Indicate which reactant is the limiting reagent. Calculate the mass of each product that is expected. (a) UO2(s) + HF(aq) → UF4(aq) + H20(1) limiting reagent UO2 HF 9 UF4 produced 40 1. 55 H20 produced 497 0.18 X 9 (b) NaNO3(aq) + H2SO4(aq) → Na2SO4(aq) + HNO3(aq) limiting reagent NaNO3 H2SO4 Na2SO4 produced 4.0) 1. 11 HNO3 produced 4. 0 0.99 9 X...
Exp 9 Translating Word Equations into Balanced Chanical Equations A. Combination Reactions Instructor Demonstrations 1. magnesium(s)...
Exp 9 Translating Word Equations into Balanced Chanical Equations A. Combination Reactions Instructor Demonstrations 1. magnesium(s) + oxygen(g) magnesium oxide(s) + 02() 4 Mg(s) 2. sulfur(s) + oxygen(g) 4 sulfur dioxide(g) S(8) + O2(E) B. Decomposition Reactions 1. copper(II) sulfate pentahydrate(s) copper(II) sulfate(s) + water(s) CuSO4.5H20() 2. sodium hydrogen carbonate(s) 4 sodium carbonate(s) + water(g) + carbon dioxide(g) NaHCO3(-) C. Single-Replacement Reactions 1. copper(s) + silver nitrate(aq) + copper(II) nitrate(aq) + silver(s) Cu() + AgNO3(aq) → 2. magnesium(s) + hydrochloric...
Use scratch paper if necessary, and copy your completed calculations to this sheet. Shown below are the 4 reactions involved in the Cu cycle listed in random order Cus(PO4)2 (s)+HCI (aq)CuCl2 (aq) + HsPOs (aq) CuCl2 (aq)+ Mg (s) MgCl2 (aq)+ Cu (s) Cu (s)+4 HNO, (aq) Cu(NOs)2 (aq) +2 NO2 (8) + 2 H2O () Cu(NO) (aq)+ Na POs (aq)Cus(PO)2 (s) + NaNO, (aq) Place them in the proper order such that the first reaction starts with elemental copper...
use e.) to answer #4
1. Classify each of the following reactions as OR (oxidation-reduction), SR (single replacement), DR (double replacement), C (combination), D (decomposition) reactions. If a reaction falls into more than one classification, you need to indicate them all. Classification Reaction: a) 4 HNO3 (aq)+ Cu (s) Cu(NO3)2 (aq)+2 NO2 (g) +2 H20 (1) b) Cu(NO3)2 (aq) + 2 NaOH (aq) Cu(OH)2 (s) + 2 NaNO3 (aq) c) Cu(OH)2 (s) + heat > CuO (s)+ H20 1) d)...
1. Balance the three copper reactions: + H20 (1) Cu(NO3)2 (aq) + NO2(g) i) Cu (s) + HNO3 (aq) ii) Cu(NO3)2 (aq) + NaOH(aq) Cu(OH)2 (s) + NaNO3(aq) (aq) - iii) Cu(OH)2 (S) Cuo(s) + H2O (1) 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)
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) +...
DATE SECTION DATA TABLE Procedure A. Instructor Demonstration Combination Reactions 2 mg O(s) RECYCLE Chemical Waste 1. Mg + O2 → 2. S+ O₂ & B. Decomposition Reactions GOS 1. CuSO4.5H20 → 2. (a) NaHCO3 le controllo (b) NaHCO3 → C. Single-Replacement Reactions OHC020 1. Cu + AgNO3 → 2. Mg + HCI → ODHE 3. Ca + H2O → D. Double-Replacement Reactions n ost 1. AgNO3 + K2CO3 → 2. Cu(NO3)2 + K2CO3 → 3. Al(NO3)3 + K2CO3 →...
3. Write the formulas of the precipitates in the reactions above. Conduct the interactive experiment for each pair of reactant compounds listed in the tables below. Record observations both before and after the reaction occurs, and then balance the reactions. Observations Different Cations + Phosphate polyatomic ion, PO43- Reaction AgNO (ag) + Na3PO(g) + Ag.PO4(s) + NaNO. (ag) Mg(NO3)2 (ag) + Na3PO4 (ag) – Mg:(PO4)2 (s) + NaNO (ag) Pb(NO3)2 (ag) + Na3PO. (ag) – Pb3(PO4)2 (s) + NaNO (og)...
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...
For each of the following unbalanced reactions, suppose exactly 1.33 g of each reactant is taken. Indicate which reactant is the limiting reagent. Calculate the mass of each product that is expected. (a) UO2(s) + HF(aq) → UF4(aq) + H20(1) limiting reagent UO2 HF 9 UF4 produced 40 1. 55 H20 produced 497 0.18 X 9 (b) NaNO3(aq) + H2SO4(aq) → Na2SO4(aq) + HNO3(aq) limiting reagent NaNO3 H2SO4 Na2SO4 produced 4.0) 1. 11 HNO3 produced 4. 0 0.99 9 X...
Exp 9 Translating Word Equations into Balanced Chanical Equations A. Combination Reactions Instructor Demonstrations 1. magnesium(s) + oxygen(g) magnesium oxide(s) + 02() 4 Mg(s) 2. sulfur(s) + oxygen(g) 4 sulfur dioxide(g) S(8) + O2(E) B. Decomposition Reactions 1. copper(II) sulfate pentahydrate(s) copper(II) sulfate(s) + water(s) CuSO4.5H20() 2. sodium hydrogen carbonate(s) 4 sodium carbonate(s) + water(g) + carbon dioxide(g) NaHCO3(-) C. Single-Replacement Reactions 1. copper(s) + silver nitrate(aq) + copper(II) nitrate(aq) + silver(s) Cu() + AgNO3(aq) → 2. magnesium(s) + hydrochloric...
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