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Question

H2+1/2O2H2O;ΔH=68Kcal.
K+H2O+aqKOH(aq)+1/2H2;ΔH=48Kcal.
KOH+aqKOH(aq);ΔH=14Kcal
From the above data, the standard heat of formation of KOHinKcal is

A
68+4814
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B
6848+14
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C
6848+14
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D
68+48+14
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