When a gas is heated its volume increases from 100 cc to 500cc, at a constant pressure of 1 atmospher. Calculate the heat needed for doing external work.

When a gas is heated its volume increases from 100 cc to 500cc, at a c

1.	When a gas is heated its volume increases from 100 cc to 500cc, at a constant pressure of 1 atmospher. Calculate the heat needed for doing external work.
Answer» SOLUTION :Work DONE `PdV = 400 xx 10 ^(-6) xx 101325 = 40.53J`