Question
1. Mass of empty 150 mL beaker 120.74g 2. Mass of the beaker plus CuSO4 5 H2O 122.74g 3. Color of solution Blue 4. Mass
1. Mass of empty 150 mL beaker | 120.74g |
2. Mass of the beaker plus CuSO4 5 H2O | 122.74g |
3. Color of solution | Blue |
4. Mass of CuSO4 5 H2O[2][1] | 2g |
5. Mass of Al foil used (small pieces) | 0.25g |
6. Color of solution after reaction is complete | Gray |
7. Mass of beaker and copper product | |
First Weigh | 121.21g |
Second Weigh | |
8. Mass of copper metal product [7][1] | 0.47g |
9. Moles of Al used | 0.009 mols |
10. Moles of CuSO4 5 H2O used | |
11. Moles of copper product based on moles of Al | |
12. Moles of copper product based on moles of CuSO4 5 H2O | |
13. Limiting reactant | |
14. Grams of Cu product based on the limiting reactant(theoretical yield) | |
15. Percent yield of Cu (2 to 3 significant figures) |
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