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Two moles of ideal helium gas are in a rubber balloon at 30 °C. The balloon is fully expandable and can be assumed to require no energy in its expansion. The temperature of the gas in the balloon is slowly changed to 35 °C. The amount of heat required in raising the temperature is nearly (take R = 8.31k J/mol.)

Two moles of ideal helium gas are in a rubber balloon at 30 °C. The balloon is fully expandable and can be assumed to require no energy in its expansion. The temperature of the gas in the balloon is slowly changed to 35 °C. The amount of heat required in raising the temperature is nearly (take R = 8.31k J/mol.)

Grade:11

1 Answers

Vikas TU
14149 Points
3 years ago
Dear student 
del Q = nCp del(T) 
2*5/3 * R(35-30)
= 208 J 
Good Luck 
Cheers ….................................................

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