One mole of an ideal gas expands isothermally and reversibly from 10 dm to 20 dm at 300 K. , and work done in the process respectively are:

Given: JK and mol

In , ,

Question

One mole of an ideal gas expands isothermally and reversibly from 10 dm to 20 dm at 300 K. ,  and work done in the process respectively are:

Given:  JK and mol

In , ,

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Strategy:
 For an isothermal expansion of an ideal gas,  because temperature is constant. Calculate work using the reversible isothermal formula .

Step 1: Calculate Work ()
.

.

Step 2: Find 
.

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