work done by argon gas on its surroundings?

Ronny

New member
The temperature of a sample of dilute argon gas with n = 8.1 moles decreases by 188. If 32700 J of heat is extracted from the gas, what is the work done by the gas on its surroundings?

Answer in Joules.

I really cant seem to get this one. Ive followed through with the steps but seem to keep getting it wrong. Thank you
 
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