`8.0575xx10^-2 kg` of Glauber's salt is dissolved in water to obtain `1dm^3` of solution of density `1077.2 kgm^-3`. Calculate the molarity?

8.0575xx10^-2 kg of Glauber's salt is dissolved in water to obtain 1dm^3 of solution of density 1077.2 kgm^-3 . Calculate the molality?

A solution is prepared by dissolving 1.0 g of NaOH in water to get 250 ml of solution . Calculate its molarity .

1.26 g of hydrated oxalic acid was dissolved in water to prepare 250ml of solution. calculate molarity of the solution.

2.82g of glucose are dissolved in 30g of water. Calculate the molality of the solution.

3.0 g of non-volatile solute when dissolve in 1 litre water, shows an osmotic pressure of 2 atmosphere at 300 K. Calculate the molar mass of the solute. (R = 0.0821 litre atm K^(-1)"mol"^(-1) ).

Hundred gram of Al(HNO_3)_3 (molar mass 213 gmol^-1 ) is dissolved in 1 L of water at 20^@C . The density of water at this temperature is 0.9983 gcm^-3 and the density of resulting solution is 0.9990 gcm^-3 . Calculate the molarity and molality of this solution.

25.3 g of sodium carbonate Na_2CO_3 is dissolved in enough water to make 250 ml of solution. If sodium carbonate dissociated completely, molar concentration of sodium ion, Na^+ and carbonate ions , CO_3^(2-) are respectively (Molar mass of Na_2CO_3=106gmol^-1) .

The conductivity of a solution containing 1.0 g of anhydrous BaCl_2 in 200 cm^3 of the solution has been found to be 0.0058 S cm^-1 . Calculate the molar conductivity and equivalnet conductivity of the solution.

The density of 2.05 M acetic acid in water is 1.02 g/ml . Calculate the molality of solution.

An antifreeze solution is prepared fro, 222.6g of ethylene glycol, C_2H_4(OH)_2 and 200g of water. Calculate the molality of the solution . If the density of the solution is 1.072g mL^-1 , then what shall be the molarity of the solution?