Question

68. Consider a system of gas of a diatomic
molecule in which the speed of sound at 0°C
is 1260 ms-1. Then, the molecular weight of
the gas is (given, the gas constant Ris
8.314 J/mol K)
(a) 2g
(b) 2 mg
(c) 4g
(d) 10 g
(e) 20 g​

Answer 1

Answer: the molecular weight of gas will be 2 g