JEE Main 10 Jan 2019 Shift 1 Solved Paper

Section: Chemistry

Question : 90 of 90

Marks: +1, -0

A mixture of 100 m mol of Ca(OH)2 and 2g of sodium sulphate was dissolved in water and the volume was made up to 100 mL. The mass of calcium sulphate formed and the concentration of OH– in resulting solution, respectively, are : (Molar mass of Ca(OH)2,Na2SO4 and CaSO4 are 74, 143 and 136 g mol–1 , respectively; Ksp of Ca(OH)2 is 5.5 × 10–6)

[10 Jan 2019 Shift 1]

1.9 g, 0.14 mol L–1
13.6 g, 0.14 mol L–1
1.9 g, 0.28 mol L–1
13.6 g, 0.28 mol L–1

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