A Real Gas Is Changed Slowly from State 1 to State

question 51

Multiple Choice

A real gas is changed slowly from state 1 to state 2.During this process no work is done on or by the gas.This process must be:

• A)isothermal
• B)adiabatic
• C)occurring at constant volume
• D)occurring at constant pressure
• E)a closed cycle with point 1 coinciding with point 2

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