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44. On the basis of the following thermochemical data : 0) fGH( aq) ( °=? + 32kj 57.);H(aq)OH(aq)HO(H 2 ?= ?+ +-l 20kj 286.);HO()H(gO 2 1 g)H( 2 22 =- ??+ l The value of enthalpy of formation of OH– ion at 25°C is


44. On the basis of the following thermochemical data : 0) fGH( aq) ( °=? +
32kj 57.);H(aq)OH(aq)HO(H 2 ?= ?+ +-l
20kj 286.);HO()H(gO 2 1 g)H( 2 22 =- ??+ l The value of enthalpy of formation of OH– ion at 25°C is

Grade:12

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