What will be the change in Gibbs energy for 6 mol of li

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What will be the change in Gibbs energy for 6 mol of liquid methanol (CH3 OH) at 293 K with an increase in pressure from 2.03 • 105 Pa to 12.16 • 105 Pa. The density of methanol at 20 ° C is 0.792 g / cm3.