- #1

Brit412

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## Homework Statement

A monatomic ideal gas expands at a pressure of 110kPa and from a volume of 0.75m^3 to 0.93m^3. Find the amount of heat added to the gas.

## Homework Equations

So what I did was:

W= P∆V

and I know ∆U= Q-W

so Q would equal ∆U+W, but how do you know what ∆U equals?