The total no of ions present in 111 g of CaCl2 is
One mole
Two moles
Three moles
Four moles
CaCl2 on dissociation gives one Ca2+ ion and two Cl−1 ions. Therefore it gives 3 moles of ions.
CaCl2 (aq)-Ca2+ (aq)+2Cl (aq).find no. of ions present in 11 gram of calcium chloride