. The worth of\[\Delta fH\Theta for\text{ }NH3\text{ }is\text{ }\text{ }91.8\text{ }kJ\text{ }mol1\] . Compute the enthalpy change for the accompanying response : \[2NH3\left( g \right)\text{ }\to \text{ }N2\left( g \right)\text{ }+\text{ }3H2\left( g \right)\]

Home » . The worth of . Compute the enthalpy change for the accompanying response :

. The worth of

$\Delta fH\Theta for\text{ }NH3\text{ }is\text{ }\text{ }91.8\text{ }kJ\text{ }mol1$

. Compute the enthalpy change for the accompanying response :

$2NH3\left( g \right)\text{ }\to \text{ }N2\left( g \right)\text{ }+\text{ }3H2\left( g \right)$

. The worth of

$\Delta fH\Theta for\text{ }NH3\text{ }is\text{ }\text{ }91.8\text{ }kJ\text{ }mol1$

. Compute the enthalpy change for the accompanying response :

$2NH3\left( g \right)\text{ }\to \text{ }N2\left( g \right)\text{ }+\text{ }3H2\left( g \right)$

solution:

Enthalpy change of a response is determined as

: Σbond enthalpy of reactants-Σbond enthalpy of items

for the deterioration

$\begin{array}{*{35}{l}} 2NH3\left( g \right)\text{ }\to N2\left( g \right)\text{ }+\text{ }3H2\left( g \right)\text{ }\Delta rH\Theta \text{ }will\text{ }be\text{ }= \\ ~ \\ \text{ }\left( \text{ }91.8\text{ }kJ\text{ }mol1\text{ } \right)\text{ }=\text{ }+\text{ }91.8\text{ }kJ\text{ }mol1 \\ \end{array}$