### Cycle Reactions Problem SetYou are given a sequence of cycle reactions. The task is to determine the amount of reagents needed to complete each step.#### Reactions:1. \( 3 \text{Cu}(s) + 2 \text{NO}_3^- + 8 \text{H}^+ \rightarrow 3 \text{Cu}^{2+}(aq) + 4 \text{H}_2\text{O} + 2 \text{NO} \)2. \( \text{Cu}^{2+}(aq) + 2 \text{OH}^-(aq) \rightarrow \text{Cu(OH)}_2(s) \)3. \( \text{Cu(OH)}_2(s) \rightarrow \text{CuO}(s) + \text{H}_2\text{O} \)4. \( \text{CuO}(s) + 2 \text{H}^+ \rightarrow \text{Cu}^{2+}(aq) + \text{H}_2\text{O} \)5. \( \text{Cu}^{2+}(aq) + \text{Zn}(s) \rightarrow \text{Zn}^{2+}(aq) + \text{Cu}(s) \)Assume that you want to carry out these reactions in sequence. To use the right amount of reagents, present answers to the following questions:#### Question 1**(a) How much \(\text{HNO}_3\) is required to completely react with 2.66 g of copper in the first step of the cycle?**Answer: 111.63 mmol**(b) What volume of 16M \(\text{HNO}_3\) solution provides the required amount of the acid?**Answer: 1.968 mL**(c) How much \(\text{NaOH}\) is required to precipitate all formed copper(II) cations as \(\text{Cu(OH)}_2\) in the second step of the cycle?**Answer: (Blank space for response)**(d) What volume of 3.0M \(\text{NaOH}\) solution provides the required amount of the base?**Answer: (Blank space for response)*Submit Answer*

a) Given: Mass of Copper =2.66 g To Calculate Amount of HNO3 required to react completely.

Answered: How much HNO3 is required to completely…

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How much HNO3 is required to completely react with 2.66 g of copper in the first step of the cycle? 111.63

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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Question

### Cycle Reactions Problem Set

You are given a sequence of cycle reactions. The task is to determine the amount of reagents needed to complete each step.

#### Reactions:
1. \( 3 \text{Cu}(s) + 2 \text{NO}_3^- + 8 \text{H}^+ \rightarrow 3 \text{Cu}^{2+}(aq) + 4 \text{H}_2\text{O} + 2 \text{NO} \)
2. \( \text{Cu}^{2+}(aq) + 2 \text{OH}^-(aq) \rightarrow \text{Cu(OH)}_2(s) \)
3. \( \text{Cu(OH)}_2(s) \rightarrow \text{CuO}(s) + \text{H}_2\text{O} \)
4. \( \text{CuO}(s) + 2 \text{H}^+ \rightarrow \text{Cu}^{2+}(aq) + \text{H}_2\text{O} \)
5. \( \text{Cu}^{2+}(aq) + \text{Zn}(s) \rightarrow \text{Zn}^{2+}(aq) + \text{Cu}(s) \)

Assume that you want to carry out these reactions in sequence. To use the right amount of reagents, present answers to the following questions:

#### Question 1

**(a) How much \(\text{HNO}_3\) is required to completely react with 2.66 g of copper in the first step of the cycle?**

Answer: 111.63 mmol

**(b) What volume of 16M \(\text{HNO}_3\) solution provides the required amount of the acid?**

Answer: 1.968 mL

**(c) How much \(\text{NaOH}\) is required to precipitate all formed copper(II) cations as \(\text{Cu(OH)}_2\) in the second step of the cycle?**

Answer: (Blank space for response)

**(d) What volume of 3.0M \(\text{NaOH}\) solution provides the required amount of the base?**

Answer: (Blank space for response)

*Submit Answer*

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