I2 is produced by the reaction of 0.4235 mol of CuCl2 according to the following equation: 2CuCl, + 4KI →2Cul + 4KCI + I, . (a) How many molecules of I2 are produced? (b) What mass of I2 is produced? 25
I2 is produced by the reaction of 0.4235 mol of CuCl2 according to the following equation: 2CuCl, + 4KI →2Cul + 4KCI + I, . (a) How many molecules of I2 are produced? (b) What mass of I2 is produced? 25
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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![## Chemistry Educational Content
### Objective 8
**Course:** Chem 105
**Semester:** Fall 2020
---
### 1. Sodium and Mercury(II) Oxide Reaction
- **Task:** Write the balanced equation, then outline the steps necessary to determine the information requested in each of the following:
- **(a)** Calculate the number of moles and the mass of sodium metal, Na, required to produce some product.
- **(b)** Determine the number of moles and the mass of mercury(II) oxide involved in the reaction.
### 2. Production of Iodine (I₂)
- **Reaction:**
\[
2 \text{CuCl}_2 + 4 \text{KI} \rightarrow 2 \text{CuI} + 4 \text{KCl} + \text{I}_2
\]
- **Given:** I₂ is produced by the reaction of 0.4235 mol of CuCl₂ according to the equation above.
- **(a)** How many molecules of I₂ are produced?
- **(b)** What mass of I₂ is produced?
### 3. Reaction with Silver Oxide and Silver Sulfadiazine
- **Problem:** What mass of silver oxide, Ag₂O, is required to produce 25.0 g of silver sulfadiazine, AgC₁₀H₉N₄SO₂, from the reaction of silver oxide and sulfadiazine?
- \[
2\text{C}_{10}\text{H}_{10}\text{N}_4\text{SO}_2 + \text{Ag}_2\text{O} \rightarrow 2\text{AgC}_{10}\text{H}_9\text{N}_4\text{SO}_2 + \text{H}_2\text{O}
\]
### 4. Automotive Airbag Inflation
- **Scenario:** Automotive air bags inflate when a sample of sodium azide, NaN₃, is very rapidly decomposed.
- **Reaction:**
\[
2\text{NaN}_3(s) \rightarrow 2\text{Na}(s) + 3\text{N}_2(g)
\]
- **Task: Calculate** the mass of sodium](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fe33c485d-9ded-4ed9-b52c-b6396698c059%2F06b774c3-21d2-4d37-9247-b063490069e6%2Fko4arz.jpeg&w=3840&q=75)
Transcribed Image Text:## Chemistry Educational Content
### Objective 8
**Course:** Chem 105
**Semester:** Fall 2020
---
### 1. Sodium and Mercury(II) Oxide Reaction
- **Task:** Write the balanced equation, then outline the steps necessary to determine the information requested in each of the following:
- **(a)** Calculate the number of moles and the mass of sodium metal, Na, required to produce some product.
- **(b)** Determine the number of moles and the mass of mercury(II) oxide involved in the reaction.
### 2. Production of Iodine (I₂)
- **Reaction:**
\[
2 \text{CuCl}_2 + 4 \text{KI} \rightarrow 2 \text{CuI} + 4 \text{KCl} + \text{I}_2
\]
- **Given:** I₂ is produced by the reaction of 0.4235 mol of CuCl₂ according to the equation above.
- **(a)** How many molecules of I₂ are produced?
- **(b)** What mass of I₂ is produced?
### 3. Reaction with Silver Oxide and Silver Sulfadiazine
- **Problem:** What mass of silver oxide, Ag₂O, is required to produce 25.0 g of silver sulfadiazine, AgC₁₀H₉N₄SO₂, from the reaction of silver oxide and sulfadiazine?
- \[
2\text{C}_{10}\text{H}_{10}\text{N}_4\text{SO}_2 + \text{Ag}_2\text{O} \rightarrow 2\text{AgC}_{10}\text{H}_9\text{N}_4\text{SO}_2 + \text{H}_2\text{O}
\]
### 4. Automotive Airbag Inflation
- **Scenario:** Automotive air bags inflate when a sample of sodium azide, NaN₃, is very rapidly decomposed.
- **Reaction:**
\[
2\text{NaN}_3(s) \rightarrow 2\text{Na}(s) + 3\text{N}_2(g)
\]
- **Task: Calculate** the mass of sodium
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