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Questions and answers by
Rapinder S.
Questions (5)
In the reaction
2HNO3(aq) + Cu(s) + 2H+(aq) �¨ 2NO2(g) + Cu2+(g) + 2H2O(l) Which of the following statements is correct? A.HNO3
5 answers
2,664 views
How many grams of copper is deposited from an aqueous solution of copper sulfate, (CuSO4(aq)), by passing one mole of electrons
3 answers
2,233 views
An electrolytic cell transferred 0.10 mol of electrons when a constant current of 2.0 A was applied. How many hours did this
2 answers
1,167 views
Experiments show that chlorine is reduced by both Br-(aq) and I-(aq); bromine is reduced by I-(aq) only; iodine is not reduced
0 answers
623 views
The oxidation number of chromium (Cr) in the dichromate ion (Cr2O72-) is
A. +2 B. +4 C. +6 D. +7 E. -2
2 answers
2,005 views
