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a gas expands isothermally against a constant external pressure of 1 atm from a vol 20L to 40 LIt absorbs 800J of thermal energy from its surroundings . the change in internal energy is?

Answer» a gas expands isothermally against a constant external pressure of 1 atm from a vol 20L to 40 L
It absorbs 800J of thermal energy from its surroundings . the change in internal energy is?


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