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Suppose 0.5 moles of an ideal gas underg...

Suppose `0.5` moles of an ideal gas undergoes an isothermal expansion as energy is added to it as heat Q. graph shows the final volume `V_(f)` versus Q. the temperature of the gas is (use `In 9 = 2` and `R = (25)/(3) J//mol-K`)

A

`360 K`

B

`260 K`

C

`390 K`

D

`490 K`

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