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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Using the information answer #10 show work
![**Gravimetric Analysis of Hydrated Copper Sulfate**
*Name:* Steven Harrington
*Lab Partner:* [Not provided]
*Date:* 11/6/20
### Data Recorded
#### Trial 1
1. **Mass of crucible:** 16.57 g
2. **Mass of crucible and copper (II) sulfate hydrate:** 19.56 g
3. **Mass of copper (II) sulfate hydrate:** 2.81 g
4. **Mass of crucible and copper sulfate after first heating:** 18.44 g
5. **Mass of crucible and copper sulfate after second heating:** 18.42 g
6. **Mass of crucible and copper sulfate after third heating (if necessary):** [Not recorded]
7. **Mass of anhydrous copper (II) sulfate after final heating:** 1.86 g
8. **Moles of anhydrous copper (II) sulfate:** [Not recorded]
9. **Mass of water (line 2 minus line 7):** 17.7 g
10. **Moles of water:** [Not recorded]
11. **Ratio of (moles of water) / (moles of CuSO₄):** [Not recorded]
12. **Formula of copper (II) sulfate hydrate:** [Not recorded]
#### Trial 2
- No data recorded.
### Instructions:
- Perform calculations as instructed.
- Determine the moles of anhydrous copper (II) sulfate and water.
- Calculate the ratio of moles of water to moles of copper (II) sulfate.
- Determine the formula of the copper (II) sulfate hydrate.
### Notes:
- Ensure accuracy in measurements and calculations.
- Consider multiple trials for validation purposes.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F7cb7ab84-2909-44b4-aa38-afda86b9d9a5%2F31bd6e42-8df5-47d1-9217-9fd8baf7dc35%2Fgnwu6l3.jpeg&w=3840&q=75)
Transcribed Image Text:**Gravimetric Analysis of Hydrated Copper Sulfate**
*Name:* Steven Harrington
*Lab Partner:* [Not provided]
*Date:* 11/6/20
### Data Recorded
#### Trial 1
1. **Mass of crucible:** 16.57 g
2. **Mass of crucible and copper (II) sulfate hydrate:** 19.56 g
3. **Mass of copper (II) sulfate hydrate:** 2.81 g
4. **Mass of crucible and copper sulfate after first heating:** 18.44 g
5. **Mass of crucible and copper sulfate after second heating:** 18.42 g
6. **Mass of crucible and copper sulfate after third heating (if necessary):** [Not recorded]
7. **Mass of anhydrous copper (II) sulfate after final heating:** 1.86 g
8. **Moles of anhydrous copper (II) sulfate:** [Not recorded]
9. **Mass of water (line 2 minus line 7):** 17.7 g
10. **Moles of water:** [Not recorded]
11. **Ratio of (moles of water) / (moles of CuSO₄):** [Not recorded]
12. **Formula of copper (II) sulfate hydrate:** [Not recorded]
#### Trial 2
- No data recorded.
### Instructions:
- Perform calculations as instructed.
- Determine the moles of anhydrous copper (II) sulfate and water.
- Calculate the ratio of moles of water to moles of copper (II) sulfate.
- Determine the formula of the copper (II) sulfate hydrate.
### Notes:
- Ensure accuracy in measurements and calculations.
- Consider multiple trials for validation purposes.
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