Q. The kinetic energy of one g-mole of a gas at normal temperature and pressure is ($R = 8.31\ J/mol - K$)
A) $0.56 \times 10^{4}J$
B) $1.3 \times 10^{2}J$
C) $2.7 \times 10^{2}J$
D) $3.4 \times 10^{3}J$
Explanation
(d) $E = \frac{3}{2}RT = \frac{3}{2} \times 8.31 \times 273 = 3.4 \times 10^{3}J$
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.