At \(25^{\circ} C\), the enthalpy of the following processes are given:\[\begin{aligned}& H ....

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At \(25^{\circ} C\), the enthalpy of the following processes are given:\[\begin{aligned}& H _2( g )+ O _2( g ) \rightarrow 2 OH ( g ) ; \Delta H ^{\circ}=78 kJ mol ^{-1} \\& H _2( g )+1 / 2 O _2( g ) \rightarrow H _2 O ( g ) ; \Delta H ^{\circ}=-242 kJ mol ^{-1} \\& H _2( g ) \rightarrow 2 H ( g ) ; \Delta H ^{\circ}=436 kJ mol ^{-1} \\& 1 / 2 O _2( g ) \rightarrow O ( g ) ; \Delta H ^{\circ}=249 kJ mol ^{-1}\end{aligned}\]
What would be the value of \(X\) for the following reaction?-------------(Nearest integer)\[H _2 O ( g ) \rightarrow H ( g )+ OH ( g ) ; \Delta H ^{\circ}= X kJ mol ^{-1}\] 📲PW App Link - https://bit.ly/YTAI_PWAP 🌐PW Website - https://www.pw.live




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