Solubility product constant ( Ksp )of salts of types MX1,MX2 and M3X at temperature -T are 4.0×10^−8,3.2×10^−14 and 2.7×10^−15, respectively. Solubilities (mol dm^−3 ) of the salts at temperature T” are in the order 3.2×10^−14 and 2.7×10^−15 MX2 and M3X at temperature -T are 4.0×10^−8 respectively. Solubilities (mol dm^−3 ) of the salts at temperature [...]