College Chemistry

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A Cylinder is filled with 1.20 mol of He(g) at 25 C under ambient pressure of 0.966 atm. The gas in the cylinder is then heated with 1.430 KJ of heat, and the piston is raised by the expanding gas under the constant ambient pressure. Calculate the following after expansion.

a. final temperature or gas
b. work done by the gas
c. change in internal energy of the gas
d. final volume of gas

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