A mixture of hydrogen and oxygen has volume 2000 cm3 , temperature 300 K, pressure 100 kPa and mass 0.76 g. The ratio of number of moles of hydrogen to number of moles of oxygen in the mixture will be:

Kinetic Theory Of Gases | JEE Mains 2022 | 24 June Shift - 2

A mixture of hydrogen and oxygen has volume 2000 cm³, temperature 300 K, pressure 100 kPa and mass 0.76 g. The ratio of number of moles of hydrogen to number of moles of oxygen in the mixture will be:
[Take gas constant R = 8.3 J\(\tt K^{-1} mol^{-1}\)]

(A) 1/3

(B) 3/1

(D) 16/1

Solution : B

A mixture of hydrogen and oxygen has volume 2000 cm3 , temperature 300 K, pressure 100 kPa and mass 0.76 g. The ratio of number of moles of hydrogen to number of moles of oxygen in the mixture will be:

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