9. While hydrogen peroxide is a common compound, it readily undergoes decomposition if the chemical is left out for too long. A sample of the aqueous solution is decomposed, and the oxygen produced in the process is collected via water displacement (over water) using a gas collection tube. The data shown to the right was then recorded. 2 H₂O2 (aq) → 2 H₂O (1) + O2(g) a. What is the partial pressure of O2 (g) produced in the decomposition? b. How many of moles of O₂ (g) were produced in the decomposition? Atmospheric pressure Temperature Pvap for water at 22.8°C Volume of gas collected 758.99 torr 22.8°C 20.815 torr 193.6 mL C. Calculate the experimental mass of H₂O₂ that would need to decompose in order to form this amount of oxygen.
9. While hydrogen peroxide is a common compound, it readily undergoes decomposition if the chemical is left out for too long. A sample of the aqueous solution is decomposed, and the oxygen produced in the process is collected via water displacement (over water) using a gas collection tube. The data shown to the right was then recorded. 2 H₂O2 (aq) → 2 H₂O (1) + O2(g) a. What is the partial pressure of O2 (g) produced in the decomposition? b. How many of moles of O₂ (g) were produced in the decomposition? Atmospheric pressure Temperature Pvap for water at 22.8°C Volume of gas collected 758.99 torr 22.8°C 20.815 torr 193.6 mL C. Calculate the experimental mass of H₂O₂ that would need to decompose in order to form this amount of oxygen.
Chemistry
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Chapter1: Chemical Foundations
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Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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how would you do 9a? this is a non graded practice worksheet
![**Problem 9: Decomposition of Hydrogen Peroxide**
Hydrogen peroxide is a common compound that readily decomposes if left out for too long. In this experiment, a sample of the aqueous solution decomposes, and the oxygen produced is collected via water displacement using a gas collection tube. The collected data is displayed in the table below.
**Chemical Reaction:**
\[ 2 \text{H}_2\text{O}_2 (\text{aq}) \rightarrow 2 \text{H}_2\text{O} (\text{l}) + \text{O}_2 (\text{g}) \]
**Data:**
| Parameter | Value |
|-------------------------------|-------------|
| Atmospheric Pressure | 758.99 torr |
| Temperature | 22.8°C |
| Vapor Pressure of Water (at 22.8°C) | 20.815 torr |
| Volume of Gas Collected | 193.6 mL |
**Questions:**
a. What is the partial pressure of \(\text{O}_2 (\text{g})\) produced in the decomposition?
b. How many moles of \(\text{O}_2 (\text{g})\) were produced in the decomposition?
c. Calculate the experimental mass of \(\text{H}_2\text{O}_2\) that would need to decompose in order to form this amount of oxygen.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F6dac1fe8-9484-432e-9121-04aedd30c8dd%2F801cc789-81b5-49c8-a005-a8f654969a25%2Fy4mpgs6_processed.jpeg&w=3840&q=75)
Transcribed Image Text:**Problem 9: Decomposition of Hydrogen Peroxide**
Hydrogen peroxide is a common compound that readily decomposes if left out for too long. In this experiment, a sample of the aqueous solution decomposes, and the oxygen produced is collected via water displacement using a gas collection tube. The collected data is displayed in the table below.
**Chemical Reaction:**
\[ 2 \text{H}_2\text{O}_2 (\text{aq}) \rightarrow 2 \text{H}_2\text{O} (\text{l}) + \text{O}_2 (\text{g}) \]
**Data:**
| Parameter | Value |
|-------------------------------|-------------|
| Atmospheric Pressure | 758.99 torr |
| Temperature | 22.8°C |
| Vapor Pressure of Water (at 22.8°C) | 20.815 torr |
| Volume of Gas Collected | 193.6 mL |
**Questions:**
a. What is the partial pressure of \(\text{O}_2 (\text{g})\) produced in the decomposition?
b. How many moles of \(\text{O}_2 (\text{g})\) were produced in the decomposition?
c. Calculate the experimental mass of \(\text{H}_2\text{O}_2\) that would need to decompose in order to form this amount of oxygen.
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