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  1. Katieh007
    15-06-2012
    Please help me with this question!!

    15cm3 of a gaseous hydrocarbon at 100degrees wa mixed with exess oxygen and exploded. Cooling the products caused a reduction in the volume equivalent to 30cm3 at the orginal temperature. A further reduction of 30cm3 occured on exposure to conc. alkali.

    What is the formula of the hydrocarbon??
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