WB JEE
Chemistry
Ionic Equilibrium
Previous Years Questions

Solubility products (Ksp) of the salts of types MX, MX2 and M3X at temperature T are 4.0 $$\times$$ 10$$-$$8, 3.2 $$\times$$ 10$$-$$14 and 2.7 $$\time... A saturated solution of BaSO4 at 25$$^\circ$$C is 4$$\times$$10$$-$$5 M. The solubility of BaSO4 in 0.1 M Na2SO4 at this temperature will be... A solution is saturated with SrCO3 and SrF2. The$$[CO_3^{2 - }]$$is found to be 1.2$$ \times  10-3 M. The concentration of F- in the solution wou...
Which of the following mixtures will have the lowest pH at 298 K?
Dissolving NaCN in de-ionised water will result in a solution having
PbCl2 is insoluble in cold water. Addition of HCl increases its solubility due to
Of the following compounds, which one of the strongest Bronsted acid in a aqueous solution?

## MCQ (More than One Correct Answer)

Aqueous solution of HNO3, KOH, CH3COOH and CH3COONa of identical concentration are provided. The pair(s) of solutions which form a buffer upon mixing ...
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