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A 15 g mass of nitrogen gas is enclosed in a vessel at temperature 270 C.  Amount of heat transferred to the gas, so that rms velocity of molecules is doubled, is about

 

a.

10 kJ

b.

0.9 kJ

c.

6 kJ

d.

14 kJ


Question ID - 50116 | Top Ranker Answer | SaraNextGen

A 15 g mass of nitrogen gas is enclosed in a vessel at temperature 270 C.  Amount of heat transferred to the gas, so that rms velocity of molecules is doubled, is about

 

a.

10 kJ

b.

0.9 kJ

c.

6 kJ

d.

14 kJ

1 Answer - 5876 Votes

3537

Answer Key : (a) -

Q = n T as gas in closed vessel

Q =

Q = 10000 J=10 kJ



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