The average K.E. of a hydrogen gas molecule at STP will be (Boltzmann constant KB = 1.38 x 10^-23 Jk^-1)

Question

The average K.E. of a hydrogen gas molecule at STP will be (Boltzmann constant K = 1.38 × 10^-23 JK^-1 ) ………

(a) 0.186 × 10^-28 J 

(b) 0.372 × 10^-20 J 

(c) 0.56 × 10^-20 J 

(d) 5.6 × 10^-20 J

Answer 1

(c) 0.56 × 10^-20 J