When `0.5` gram of `BaCI_(2)` is dissolved in water to have `10^(6)` gram of solution. The concentration of solution is:

Calculate the molarity when 73 grams of HCl is dissolved in water to make 1500 ml solution.

50 gram of sugar is dissolved in 2*45 kg of water. Calculate the concentration of solution.

when 0.2 mole of ammonia is dissolved in sufficient water to make 1 litre of solution. The solution is found to have a hydroxide ion concentration of 1.34 xx 10^(-3) . The dissociation constant of ammonia is

when 0.1 mole of ammonia is dissolved in sufficient water to make 1 litre of solution. The solution is found to have a hydroxide ion concentration of 1.34 xx 10^(-3) . The dissociation constant of ammonia is

0.1 gram mole of urea is dissolved in 100g. of water. The molality of the solution is

0.1 gram mole of urea is dissolved in 100g. of water. The molality of the solution is

3.65 grams of HCl is disolved in 16.2 grams of water. The mole fraction of HCl in the resulting solution is