Account for the following:

equilibrium
cbse

#1

Account for the following:


#2

(ii)(ii) The lattice enthalpy of Ba${{SO}{4}}$ is much more than its hydration enthalpy and hence it is insoluble in water But hydration enthalpy of Ba${{OH}{2}}$ is much more than lattice enthalpy Therefore, Ba${{OH}_{2}}$ is soluble in water