Thermodynamics and Thermochemistry 2 Question 8
8. The species which by definition has zero standard molar enthalpy of formation at is
(2010)
(a)
(b)
(c)
(d)
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Solution:
- Elements in its standard state have zero enthalpy of formation. $\mathrm{Cl}{2}
\Delta H{f}^{\circ} \mathrm{Cl}_{2}(g)$ is zero.