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10ml of aqueous solution containing 222mg of cacium chloride(mol.wt.=111) is diluted to 100ml. The concentraation of chloride ion in the resulting solution is_____. Ans=0.04mol/lit How?

10ml of aqueous solution containing 222mg of cacium chloride(mol.wt.=111) is diluted to 100ml. The concentraation of chloride ion in the resulting solution is_____.
Ans=0.04mol/lit
How?

Grade:11

2 Answers

Sakshi
askIITians Faculty 652 Points
8 years ago
Hi..
For this ques first of all calculate the conc of CaCl2 in the solution and then use the dilution formula, N1*V1=N2*V2
Regards
Avinash
askIITians Faculty 1241 Points
8 years ago
useN1V1=N2V2

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