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Heat of Formation

The standard ...

Question

The standard heat of formation of diamond is

Same as that of graphite

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Greater than that of graphite

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Less than that of graphite

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Zero

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Solution

The correct option is B Greater than that of graphite
$Δ H_{f} (d i a m o n d) = 1.9 k J m o l^{- 1}$ and $Δ H_{f} (g r a p h i t e) = 0$

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