Question

A flask contains hydrogen and oxygen in the ratio of $2: 1$ by mass at temperature $27^{\circ} C$ The ratio of average kinetic energy per molecule of hydrogen and oxygen respectively is:

• A. $2: 1$
• B. $1: 4$
• C. $1: 1$
• D. $4: 1$

Answer 1

Answer: (C)

$1: 1$

Answer 2

The correct answer is (C) : 1 : 1
Kav​=25​kT
Ratio =1:1