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21 January, 13:10

Suppose you seal 30 g of ag2o (s) in a 1.00 liter evacuated vessel, and heat it to 450 k. what pressure (of o2) would develop in the vessel at equilibrium?

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  1. 21 January, 16:21
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    We would use the ideal gas equation. PV = NRT

    No of moles of ag2o = 30 / 231.735 = 0.12944

    The chemical reaction is given by

    2 Ag2O = 4 Ag + O2

    2 * 0.12944 of Ag2O requires 0.12944 of O2

    So we have P * 1 = 0.258 * 8.2 * 450

    P = 952.02 atm
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