The solubility ofa sparingly solute salt A_(2)B_(2) is 3.5xx10^(-8) at – InterviewSolution

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1.	The solubility ofa sparingly solute salt A_(2)B_(2) is 3.5xx10^(-8) at 30^(@)C and the vapour pressure of its saturated solution in water is 31.8 mm of Hg at 40^(@)C. Calculate the enthalpy change for the reaction. A_(2)B_(3)hArr 2A^(+3)+3B^(-2) Vapour pressure of pure water =31.9 mm Hg at 40^(@)C
Answer» ANSWER :`401.13` kJ/mole

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