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The heat evolved in the combustion of benzene is given by C_(6)H_(6)+7(1)/(2)O_(2)rarr6CO_(2)(g)+3H_(2)O(l),DeltaH=-3264.6 kJWhich of the following quantities of heat energy will be evolved when 39_(g)C_(6)H_(6) are burnt |
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Answer» 816.15 KJ HEAT =-3264.6 kJ `therefore" 39 g will produce = "(-3264.6)/(2)=-1632.3 kJ`. |
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