Question

Which of the following is the correct balanced chemical equation for the reaction of copper with nitric acid (HNO3)
to give copper nitrate (Cu(NO3)2), nitric oxide (NO) and water?


(A) Cu(s) + 4 HNO3(aq) ----> Cu(NO3)2(aq) + 2 NO(g) + H2O(1)
(B) Cu(s) + 2 HNO3(aq) -----> Cu(NO3)2(aq) + H2(g)
(C) Cu(s) + HNO3(aq) ----> Cu(NO3)2(aq) + NO(g) + H20 (1)
(D) 3 Cu(s) + 8 HNO3(aq) ---> 3 Cu(NO3)2(aq) + 2 NO(g) + 4H2O(1)​

Answer 1

Answer:

c)

Explanation:

c)

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Answer 2

Answer:

d is the correct option

Explanation:

as both sides ha 3 cu  and 8 hydrogen so u dont have to look for any other to balance

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