A cylinder with fixed capacity of 67.2 litre contains helium gas at STP: The amount of heat needed to raise the temperature of the gas by 20°C is [Given that R = 8.31 J mol^-¹K^-1] - VgyanHub

Question:

A cylinder with fixed capacity of 67.2 litre contains helium gas at STP: The amount of heat needed to raise the temperature of the gas by 20°C is [Given that R = 8.31 J mol^–¹K^-1]

Options :

(a) 748 J
(b) 374 J
(c) 700 J
(d) 350 J

Answer :

(a) 748 J

Answer Steps :

step 1

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