Question

1.
The quantity of copper (II) oxide reacts with 2.80 litre of hydrogen at NTP is
CuO + H2 → Cu + H2O
a) 9.51 g
d) 12.0 g
b) 9.95 g
c) 10.0 g​

Answer 1

Answer:

The balanced chemical equation is : <br>

<br> 22.4 L of

react with CuO at N.T.P = 79.5 g <br> 2.8 L of

react with CuO at N.T.P

.

and your option b is wrong it should be 9.94g