A solution has been prepared by dissolving 60 g of methyI alcogol in 120 g of water. What are th...

A solution gas been prepared by dissolving 5 g of urea in 95 g of water. What is the mass percent of urea in the solution ?

A solution has been prepared by dissolving 0.63 g of nitric acid in 100 mL. What is its pH value ? Assume that the acid is completely dissociated.

What is the molality m, of methanol in a solution prepared by dissolving 160 g of methanol, CH_(3)OH , in 200.0 g of water :

A solution has been prepared by dissolving 0.063 g of HNO_(3) in 1000 mL of It . Calculate the [H^(+)] and [OH^(-)] of the solution.

A solution of sucrose (molar mass =342 g mol^(-1) ) has been prepared by dissolving 68.5 g of sucrose in 1000 g of water. The freezing point of the solution obtained will be ( K_(f) for water = 1.86K kg mol^(-1) )

At room temperature, a dilute solution of urea is prepared by dissolving 0.60 g of urea in 360 g of water. If the vapour pressure of pure water at this temperature is 35 mm Hg, lowering of vapour pressure will be: (molar mass of urea =60 g "mol"^(-1) )

A solution is prepared by dissolving 5.64g of flucose in 60g of water. Calculate the following : (i) mass percent of each of glucose and water (ii) molality of the solution (iii) mole fraction of each of glucose and water.