Question

Consider 2 NaCl + H2CO3 --> 2 HCl + Na2 CO3



What is the molar ratio of the 4 molecules in the chemical equation?
a
2:1:1:2
b
2:1:2:1
c
1:2:2:1
d
1:2:1:2

Answer 1

Answer:

B. 2:1:2:1

2NACl , 1H2CO3, 2HCl, 1CO3