SATHEE: Some Basic Concepts of Chemistry - Result Question 6

Some Basic Concepts of Chemistry - Result Question 6

####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) $1 : 4$

Show Answer

Solution:

(a) Ratio of weight of gases $= w_{H_{2}} : w_{O_{2}} = 1 : 4$ Ratio of moles of gases $= n_{H_{2}} : n_{O_{2}} = \frac{1}{2} : \frac{4}{32}$

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