1.

Suppose 0.5 mole of an ideal gas undergoes an isothermal expansion as energy is added to its heat Q.            Graph shows the final volume \[{{V}_{f}}\] versus Q.   The temperature of the gas is (use ln 9 = 2 and\[R=\frac{25}{3}J/mol-K\])

A. 360 K
B. 293 K
C. 386 K
D. 412 K
Answer» B. 293 K


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