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    Xxx08's Avatar
    Xxx08 Posts: 3, Reputation: 1
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    Jan 26, 2013, 10:21 AM
    Chemistry
    ​25.​Oxygen gas generated in the thermal decomposition of potassium chlorate is collected over water. At 24ºC and an atmospheric pressure of 762 mm Hg, the volume of gas collected is 0.128 L. The vapour pressure of H2O at 24ºC is 22.4 torr. What is the mass of oxygen collected?
    JudyKayTee's Avatar
    JudyKayTee Posts: 46,503, Reputation: 4600
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    Jan 26, 2013, 10:24 AM
    Posting the same question again does not change the answer. Please refer to your other threads.
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