Question

The heat of transition $H_{2}(g) + \frac{1}{2}O_{2}(g) \rightarrow H_{2}O(l)\Delta G^{o} = - 237kJ$ of graphite into diamond would be, where

$H_{2}(g) + 2C(s) \rightarrow C_{2}H_{2}(g)$

$A + B \equiv C + D$.

• A. $moleL^{- 1}$
• B. $300K$
• C. $\Delta G$
• D. None of these

Answer 1

Answer: (B)

$300K$

Answer 2

Graphite $298K$diamond $- 382.64kJmol^{- 1}$.