CHEM BRAIN

At 20^oC,  the  Ag⁺¹ ion concentration in a saturated solution of Ag₂CrO₄ is 1.5x10^-4  mole/litre. At 20^oC,  the solubility product of Ag₂CrO₄ would be [MP PET 1997; MP PMT 1999] 

The solubility of CaF₂ is a moles/litre. Then its solubility product is ….. [Orissa JEE 2002] 

Let the solubility of an aqueous solution of Mg (OH)₂ be x then its Ksp is [AIEEE 2002] 

If the solubility product Ksp of a sparingly soluble salt MX2 at 25^oC is 1.0x10^-11 , the solubility of the salt in mole liter ^–1 at this temperature will be [RPMT 2000] 

In a saturated solution of electrolyte, the ionic product of their concentration is constant at constant temperature and this constant for electrolyte is known as [CPMT 1983] 

The precipitation occurs when if the ionic concentration is MDCAT2022

Precipitation occurs when the product of ionic concentration is ETEA-2016

The product of concentration of each ion in saturated solution of a sparingly soluble salt at 298K raised to the power of their relative concentration is MDCAT2018 

Value of Ksp for PbSO₄ system at 25oC is equal to MDCAT2016

Which one of the following is the correct representation for Ksp? MDCAT2015

\( AgCl \leftrightarrow Ag^+  + Cl^- \)  

The solubility product of BaSO4 at 25^oC is 1.0x10^-9. What would be the concentration of H2SO4 necessary to precipitate BaSO4 from a solution of 0.01 M Ba⁺² ions [RPMT 1999]

A solution which is 10^-3M each in Mn⁺² ,Fe⁺² , Zn⁺² and Hg⁺² is treated with 10^-16 sulphide ion. If Ksp of MnS, FeS, ZnS and HgS are 10^-15 ,10^-23 ,10^-20 and 10^-54 respectively, which one will precipitate first [IIT Screening 2003]

In a saturated solution of electrolyte, the ionic product of their concentration are constant at constant temperature and this constant for electrolyte is known as [CPMT 1983]

The solubility product of a salt having general formula , MX2 in water is : 4x10^-12 . The concentration of M+2 ions in the aqueous solution of the salt is [AIEEE 2005] 

Ca(OH)2 is sparingly soluble having  solubility value 6.5 x 10^-6 .What will be its solubility  (MDCAT2017)