Question

1. In the reaction N2 + 3H2 -->2NH3, what is the mole ration of nitrogen to ammonia?
A: 1:2
B- 3:1
C- 2:1
D. can not be determined

2. In the unbalanced reaction Al2O3 --> Al + O2, what is the mole ratio of aluminum to oxygen?
A- 4:3
B- 2:3
C- 2:4
D- 3:4

Answer 1

Answer:

1. A

2. A

Explanation:

Mole to mole ratio is using the coefficient. So for every 1 nitrogen gas you will get 2 ammonia if that makes sense.