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1gm H2 is heated 1°c at constant pressure. Calculate the energy spend in expansion of gas

1gm H2 is heated 1°c at constant pressure. Calculate the energy spend in expansion of gas 

Grade:10

1 Answers

Venkat
273 Points
4 years ago
dW = nRT
dW = 0.5 mol * 8.314472 × 107erg·K-1·mol-1 * 1K (difference is same for kelvin or c)
dW= 4.157236 × 107erg / (4.184 × 107erg/cal)
dW=0.9936 calories

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