one mole of helium gas is spreading from initial volume of 2.0 liters to a final...

Question

Question

one mole of helium gas is spreading from initial volume of 2.0 liters to a final volume of 7.5 liter at 25C.

a. find the work done against i) vacuum

ii) external pressure of 2.0 atm

b. what will be the value of dH? show calculations.

science chemistry

Answer 1

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