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The enthalpy change for the following reaction at are given below : Calculate OH bond…
CHEMISTRY · Subjective · A Level · Chemistry · Energetics · Energetics
Problem The enthalpy change for the following reaction at 25 ∘ C 25^\circ\text{C} 2 5 ∘ C are given below :
1 2 H 2 ( g ) + 1 2 O 2 ( g ) ⟶ OH ( g ) ; Δ H = − 10.06 kcal … ( 1 ) \frac{1}{2}\text{H}_2(g) + \frac{1}{2}\text{O}_2(g) \longrightarrow \text{OH}(g); \Delta H = -10.06 \text{ kcal} \dots(1) 2 1 H 2 ( g ) + 2 1 O 2 ( g ) ⟶ OH ( g ) ; Δ H = − 10.06 kcal … ( 1 )
H 2 ( g ) ⟶ 2 H ( g ) ; Δ H = 104.18 kcal … ( 2 ) \text{H}_2(g) \longrightarrow 2\text{H}(g); \Delta H = 104.18 \text{ kcal} \dots(2) H 2 ( g ) ⟶ 2 H ( g ) ; Δ H = 104.18 kcal … ( 2 )
O 2 ( g ) ⟶ 2 O ( g ) ; Δ H = 118.32 kcal … ( 3 ) \text{O}_2(g) \longrightarrow 2\text{O}(g); \Delta H = 118.32 \text{ kcal} \dots(3) O 2 ( g ) ⟶ 2 O ( g ) ; Δ H = 118.32 kcal … ( 3 )
Calculate OH bond energy in hydroxyl radical.
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