Suppose 145 moles of a monatomic ideal gas undergo an isothermal expansion from 1.00 m3 to...

Suppose 145 moles of a monatomic ideal gas undergo an isothermal expansion from 1.00 m3 to 4.00 m3, as shown in Figure. (a) What is the temperature at the beginning and at the end of this process? (b) How much work is done by the gas during this expansion?

FIGURE Problem