consider the balanced equation below. 3fe + 4h₂o → fe₃o₄+4h₂ what is the mole ratio of fe₃o₄ to fe? 1:3 1:4…

consider the balanced equation below. 3fe + 4h₂o → fe₃o₄+4h₂ what is the mole ratio of fe₃o₄ to fe? 1:3 1:4 3:1 4:3
Answer
Answer:
A. 1:3
Explanation:
Step1: Identify coefficients in equation
In $3Fe + 4H_2O\rightarrow Fe_3O_4+4H_2$, coefficient of $Fe_3O_4$ is 1 and of $Fe$ is 3.
Step2: Determine mole - ratio
Mole ratio of $Fe_3O_4$ to $Fe$ is $\frac{\text{coefficient of }Fe_3O_4}{\text{coefficient of }Fe}=\frac{1}{3}$, or 1:3.