Some Basic Concepts of Chemistry - Result Question 30
####4. A mixture of gases contains $H_2$ and $O_2$ gases in the ratio of $1: 4(w / w)$. What is the molar ratio of the two gases in the mixture?
[2015]
(a) $4: 1$
(b) $16: 1$
(c) $2: 1$
(d) $1: 4$
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Solution:
- (a) Ratio of weight of gases $=w _{H_2}: w _{O_2}=1: 4$ Ratio of moles of gases $=n _{H_2}: n _{O_2}=\frac{1}{2}: \frac{4}{32}$
