MEDIUMMCQ SINGLENEET ChemistryPhysical ChemistryIonic equilibriumPrevious Year Questions
The solubility of BaSO4 in water is 2.42 x 10-3 g L-1 at 298 K. The value of its solubility product sp K will be (Given molar mass of BaSO4 = 233 g mol-1) (NEET 2018) (a) 1.08 10 mol L x (b) 1.08 10 mol L x (c) 1.08 10 mol L x (d) 1.08 10 mol L x
Answer
A
Explanation
4 3 1 5 1 4 2 2 4 aq aq 4 aq 2 2 2 sp 4 2 5 10 2 2 Solubilityof BaSO , 2.42 10 s= molL 1.04 10 molL 233 BaSO ionizescompletelyin thesolution as : BaSO Ba SO K Ba SO s 1.04 10 1.08 10 mol L x x x x
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