Question

Kinetic energy of monoatomic gas at 300 K in kJ is:

• A. 3.74
• B. 348
• C. 34.8
• D. 3.48

Answer 1

The correct option is A 3.74

Kinetic energy of on gas at 300 K is $\frac{3RT}{2}=\frac{3\times 8.314\times 300}{2}=3741J/mol=3.74kJ/mol$