Five-moles-of-an-ideal-gas-expand-isothermally-and-reversibly-from-a-pressure-of-10-atm-to-2-atm-at-300-K-What-is-the-largest-mass-approx-which-can-be-lifted-through-a-height-of-1-m-in-this-expansi

Question Number 24164 by Tinkutara last updated on 13/Nov/17

$$\mathrm{Five}\:\mathrm{moles}\:\mathrm{of}\:\mathrm{an}\:\mathrm{ideal}\:\mathrm{gas}\:\mathrm{expand} \\ $$$$\mathrm{isothermally}\:\mathrm{and}\:\mathrm{reversibly}\:\mathrm{from}\:\mathrm{a} \\ $$$$\mathrm{pressure}\:\mathrm{of}\:\mathrm{10}\:\mathrm{atm}\:\mathrm{to}\:\mathrm{2}\:\mathrm{atm}\:\mathrm{at}\:\mathrm{300}\:\mathrm{K}. \\ $$$$\mathrm{What}\:\mathrm{is}\:\mathrm{the}\:\mathrm{largest}\:\mathrm{mass}\:\left(\mathrm{approx}\right) \\ $$$$\mathrm{which}\:\mathrm{can}\:\mathrm{be}\:\mathrm{lifted}\:\mathrm{through}\:\mathrm{a}\:\mathrm{height}\:\mathrm{of} \\ $$$$\mathrm{1}\:\mathrm{m}\:\mathrm{in}\:\mathrm{this}\:\mathrm{expansion}? \\ $$

Commented by Tinkutara last updated on 13/Nov/17

$$\mathrm{Book}\:\mathrm{says}\:\mathrm{20}.\mathrm{48}\:\mathrm{g}. \\ $$

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