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    kbizzle's Avatar
    kbizzle Posts: 1, Reputation: 1
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    #1

    May 1, 2012, 02:21 PM
    when 4.75 moles of oxygen gas is produced, how many grams of mercury oxide are heated
    equation is 2HgO->2 Hg O2
    Chic_Bowdrie's Avatar
    Chic_Bowdrie Posts: 54, Reputation: 8
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    #2

    May 14, 2012, 06:03 PM
    It'll take twice as many moles of HgO or 9.5. That would require heating about 2 Kg of HgO (MW = 216.5).
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