Solubilty = numberofmolesVolumeofsolvent×1000
Number of moles of KCl = massMolarmass
Molar mass of KCl = 39 + 35.5 = 74.5 g/mol, mass = 25.0g
Number of moles of KCl = 2574.5 = 0.336 mole
Solubilty = 0.33680×1000
= 4.2 moldm3
