Question

The K.E. for 14 g of nitrogen gas at 127°C is nearly (molecular mass of nitrogen is 28 g/mole) and gas constant is 8.31 J/mol K)
(a) 8.3 kJ
(b) 4.15 kJ
(c) 2.5 kJ
(d) 3.3 kJ

Answer 1

(b) part is the correct option