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Consider the following reaction: `H_(2)O(l)toH_(2)O(g)" "DeltaH_(1)=44kJ` `2CH_(3)OH(l)+3O_(2)to4H_(2)O(l)+2CO_(2)(g)" "DeltaH_(2)=-1453kJ` What is the value of `DeltaH` for second reaction if water vapour instead of liquid water is formed as product?A. `-1409 kJ`B. `-1629kJ`C. `-1277kJ`D. none of these |
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Answer» Correct Answer - C `2CH_(3)OH(l)+3O_(2)to4H_(2)O(l)+2CO_(2)(g)+1453` ltbr. `underset(4xx44+4H_(2)Oto4H_(0)O)` `2CH_(2)OH(l)+3O_(2)(g)to4H_(2)O(l)+2CO_(2)(g)+1277` `DeltaH=-1277kJ` |
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