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Question

What is the enthalpy of vaporisation of liquid water in kJmol1 if:


( i ) H2(g)+12O2(g)H2O(l)+285.77kJmol1
( ii ) H2(g)+12O2(g)H2O(v)+241.84kJmol1

A
+43.93
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B
43.93
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C
+527.61
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D
527.61
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