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Multiple Bond Formation

The enthalpy ...

Question

The enthalpy of combustion of diamond and enthalpy of formation of carbon dioxide has the same value.If true enter 1 else o
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Solution

The correct option is A 0
Carbon occurs in two forms: graphite and diamond. The enthalpy of combustion of graphite is -393.5 kJ, and that of diamond is -395.4 kJ.
And enthalpy of formation of carbon dioxide at 298.15K is -393.5 kJ/mol

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