Question

29. Cu reacts with HINO, according to the equation
Cu + HNO
Cu(NO), +NO+NO, H.O
If NO and NO, are formed in a 28 vato, what is the cabident for
Cu when the equation is balanced with the simpleet whole num
bers?
a) 2
b) 8
c)
d) 9​

Answer 1

Explanation:

Cu + HNO3 = Cu(NO3)2 + NO + H2O

Since the exam I have looked up the solution on-line and discovered that the answer is:

3Cu+ 8HNO3----> 3Cu(NO3)2 + 2NO +4H2O