Homework Answers
Add Answer to:
Use scratch paper if necessary, and copy your completed calculations to this sheet. Shown below are the 4 reactions...
Use seratch paper if necessary, and copy your completed calculations to this sheet Shown below are...
Use seratch 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 CuPO )HC1 ag)--CuCl (ag)+HPO, (aq) CuCl (ag)+Mg )-MgCl (ag)+Cu (G Cu )+4HNO, (ag)-CuNO) (ag)+2NO2 ()+2HO D CuNO (ag)+NaPO. (ag)- Cu(PO.)2 (s) +NaNO, (ag) The first reaction in the cycle is initiated by adding 6 M nitric acid to elemental copper 1. Calculate the volume of 6 MHNO3 needed to react with 0.636...
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...
1. (3 pts) Based on the balanced equation below, calculate the volume (in HNO3 needed to...
1. (3 pts) Based on the balanced equation below, calculate the volume (in HNO3 needed to react with 1.50 g Cu. e the volume (in mL) of 10.0 M Cu(s) + 4HNO3(aq) → Cu(NO3)2(aq) + 2 NO2(g) + 2H20(1) 2. (2 pts) If at the end of the copper cycle experiment, the amount of copper recovered is 0.0177 mol Cu, what is the percent yield?
Preface: Aluminum foil was reacted will hydrochloric acid and copper 2 chloride. The copper solid from...
Preface: Aluminum foil was reacted will hydrochloric acid and copper 2 chloride. The copper solid from the reaction was placed on filter paper and dried. Data obtained from the lab is below Data Table Mass of Aluminum: 0.29g Mass of filter paper: 0.35g Mass of reacted filter paper: 0.49g Final mass of Copper: 0.11g 10mL of CuCl2: 0.100 CuCl2 molarity Volume of Copper Solution: ? Moles of Copper: 0.001g (0.1 molarity x 0.01 liters) Write an equation to represent the...
Date La Than Mews TA Classifying Reactions in the Copper Cycle Report Sheet 1. Initial mass...
Date La Than Mews TA Classifying Reactions in the Copper Cycle Report Sheet 1. Initial mass of copper 2. Mass of copper and evaporating dish 3. Mass of evaporating dish 4. Mass of uncovered copper 5 Percent yield (show calculations) 6. Describe the reaction Cu(s) + HNO (aq) + 7. Describe the reaction Cu(NO).(aq) + NaOH(aq)- - B. Describe the reaction Cu(OH),() - SUUDIO 9. What are you removing by this washing? 10. What copper compound is present in the...
) Calculate the volume (in mL) of nitric acid that you plan to use in Reaction...
) Calculate the volume (in mL) of nitric acid that you plan to use in Reaction 1 in the procedure. Cu(s) + 4HNO3(aq) -----> Cu(NO3)2 (aq) + 2NO2(g) + 2H2O (l) 2) Calculate the amount of zinc granules (in grams) that must be added in reaction 5 in part 1 of the procedure CuSO4 (aq) + Zn (s) ------> ZnSO4 (aq) + Cu (s) Additional Information from procedure 1) . Weigh out approximately 0.50 g (starting material) of copper wire...
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)
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) +...
Reactions and Neutralization in the Copper Cycle A Cycle of Chemical Reactions of Copper PRE-LABORATORY ASSIGNMENT...
Reactions and Neutralization in the Copper Cycle
A Cycle of Chemical Reactions of Copper PRE-LABORATORY ASSIGNMENT Finish the pre-laboratory assignments before the laboratory experiment. Read the manual of this experiment and complete the following questions. 1. a. Identify oxidation-reduction reactions in the copper cycle experiment. For each oxidation-reduction reaction, write half reactions to show what is oxidized and what is reduced. Identify acid-base reactions and precipitation reactions in the copper cycle experi- ment. Write equations for the corresponding reactions. b....
part of one question perform ice stable on 2 all information needed is given, please read...
part of one question perform ice stable on 2
all
information needed is given, please read the question carefully on
#1 it's all connected
Green Limiting Reagent IN ne Write the balanced chemical equation for the reaction and complete the table below. Be sure use the correct number of significant figures. Remember that leading zeros are not considered nificant Reaction = Initial moles Change moles End moles End moles numerical + What does x equal? Calculate the molar masses for...
Use seratch 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 CuPO )HC1 ag)--CuCl (ag)+HPO, (aq) CuCl (ag)+Mg )-MgCl (ag)+Cu (G Cu )+4HNO, (ag)-CuNO) (ag)+2NO2 ()+2HO D CuNO (ag)+NaPO. (ag)- Cu(PO.)2 (s) +NaNO, (ag) The first reaction in the cycle is initiated by adding 6 M nitric acid to elemental copper 1. Calculate the volume of 6 MHNO3 needed to react with 0.636...
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...
1. (3 pts) Based on the balanced equation below, calculate the volume (in HNO3 needed to react with 1.50 g Cu. e the volume (in mL) of 10.0 M Cu(s) + 4HNO3(aq) → Cu(NO3)2(aq) + 2 NO2(g) + 2H20(1) 2. (2 pts) If at the end of the copper cycle experiment, the amount of copper recovered is 0.0177 mol Cu, what is the percent yield?
Date La Than Mews TA Classifying Reactions in the Copper Cycle Report Sheet 1. Initial mass of copper 2. Mass of copper and evaporating dish 3. Mass of evaporating dish 4. Mass of uncovered copper 5 Percent yield (show calculations) 6. Describe the reaction Cu(s) + HNO (aq) + 7. Describe the reaction Cu(NO).(aq) + NaOH(aq)- - B. Describe the reaction Cu(OH),() - SUUDIO 9. What are you removing by this washing? 10. What copper compound is present in the...
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)
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) +...
Reactions and Neutralization in the Copper Cycle
A Cycle of Chemical Reactions of Copper PRE-LABORATORY ASSIGNMENT Finish the pre-laboratory assignments before the laboratory experiment. Read the manual of this experiment and complete the following questions. 1. a. Identify oxidation-reduction reactions in the copper cycle experiment. For each oxidation-reduction reaction, write half reactions to show what is oxidized and what is reduced. Identify acid-base reactions and precipitation reactions in the copper cycle experi- ment. Write equations for the corresponding reactions. b....
part of one question perform ice stable on 2
all
information needed is given, please read the question carefully on
#1 it's all connected
Green Limiting Reagent IN ne Write the balanced chemical equation for the reaction and complete the table below. Be sure use the correct number of significant figures. Remember that leading zeros are not considered nificant Reaction = Initial moles Change moles End moles End moles numerical + What does x equal? Calculate the molar masses for...
Most questions answered within 3 hours.
-
What would the solow growth model look like if there was a
production function which had...
asked 23 seconds from now -
A company project has an initial cost of $40,000, expected net
cash flows of $9,000 per...
asked 1 minute ago -
How do you use strategy in your current position or how does
your current position align...
asked 3 minutes ago -
a person's ability to be properly diagnosed with a
disease/condition can be affected by the person;s...
asked 2 minutes ago -
John needs 40 Eternal Light flashlights. Each Eternal Light
flashlight requires 3 bulbs, and each bulb...
asked 10 minutes ago -
1) If Nominal GDP is $16,000 billion and the GDP deflator is 50,
then Real GDP...
asked 16 minutes ago -
D. A student completed 20 courses in the School of Arts and
Sciences. Her grades in...
asked 1 hour ago -
teo
pucks moving on a frictionless air table are about to collide. the
1.5 kg puck...
asked 2 hours ago -
Problem #1
The area between Z = 0 and Z = 2.50
The area between Z...
asked 3 hours ago -
1. What is the meaning of the term communication style?
2. What are the benefits to...
asked 3 hours ago -
9.) You are buying a car that cost $26,500. You make payments of
$412 each month...
asked 3 hours ago -
. Suppose a discrete random variable has probability
distribution
P(x) = .2 if x = 0...
asked 4 hours ago