Recent content by tomahawk1985

17x10^5 joules are absorbed by an expanding gas that does 8x10^5 joules of work. (a) Find ΔU; (b) Assuming it expands at constant pressure, what's the change in volume? Am I correct to use this: ΔU = Q - W Then after finding ΔU, PΔV = Q - ΔU Or does this make no sense?