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yashasviiibhavv
Lv1
Yashasvi Kashyap
Dr. B.R. Ambedkar University
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Chemistry
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Please do 5,6,7,8
REPORT SHEET Chemical Reactions of Copper and Percent Yield 1. Initial mass of copper 2. Mass of copper and evaporating dish 3. Mass of evaporating dish 4. Mass of recovered copper 5. Percent yield (show calculations) 0.55C 24.38 24.2 8 5.21 6. Describe the reaction Cu(s) + HNO3(aq)-- 7, Describe the reaction Cu(NO3)2(aq) + NaOH(aq)-â 8. Describe the reaction Cu(OH)2(s) 9. What are you removing by this washing? 10. What copper compound is present in the beaker? 11. Describe the reaction CuSO4(aÄ ) + Zn(s), or CuSO4(aÄ )+ Al(s) 12. What is present in solution? 13. What is the gas? 14. How do you know? 15. What are you removing by washing?
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yashasviiibhavv
Lv1
11 Aug 2023
Answer: 6. The reaction is of redox reaction. 7. This is the example of double...
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