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    hayzemay's Avatar
    hayzemay Posts: 7, Reputation: 1
    New Member
    		  
    #1

    Oct 17, 2007, 04:22 AM
    % Cr
    1.500 g of a Cr containing sample gave 0.220 g Cr2O3 on suitable treatment. The % Cr in the sample is about?

    I got 15?
    katcat91's Avatar
    katcat91 Posts: 1, Reputation: 1
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    #2

    Oct 18, 2010, 06:15 AM
    Hi,

    Im having problems with this q, how did you get 15%?

    Thanks!
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