Calculate the freezing point of an aqueous solution containing 10.50g of `MgBr_2 = 184g, `K_f for water = 1.86 K kg mol^-1`.

A 0.1539 molal aqueous solution of canesugar (molar mass = 342g mol^-1) has a freezing point 271K. While the freezing point of pure water is 273.15k. What will be the freezing point of an aqueous solution, containing 5g of glucose (Mol mass = 180g mol^-1) per 100g of solution?

Calculate the boiling point of a solution prepared by adding 15.00g of NaCl to 250g water. (K_b for water = 0.512 K kg mol^-1, molar mass of NaCl, 58.44g mol mol^-1 .

Calculate the molarity of a solution containing 1g of NaOH in 250 mL of water.

A solution of sucrose (molecular mass 342 u) is prepared by dissolving 0.84 g in 100g of water at 298K. Calculate the freezing point of water in the solution. (K_f for water = 1.86 K kg mol^-1)

Ethylene glycol (molar mass = 62gmol^-1) is a common automobile antifreeze. Calculate the freezing point of a solution containing 12.4g of this substance in 100g of water. Would it be advisable to keep this susbtance in the car radiators during summer? Given K_f for water = 1.86 K kg//mol K_b for water = 0.612 K kg//mol

Calculate molarity of a solution containing 11.7g NaCl in 2.0L solution.

What mass of NaCl (molar mass= 58.5g mol^-1) must be dissolved in 65g of water to lower the freezing point by 7.5^@C ? The freezing point depression constant, K_f for water is 1.86 K kg mol^-1 . Assume vant Hoff factor for NaCl is 1.87.

A solution of sucrose (molecular mass 342 u) is prepared by dissolving 6.84g in 100g of water at 298K. Calculate the freezing point of the solution ( K_f for water, 1.86K Kgmol^-1 ).

calculate the temperature which a solution containing 54g of glucose C_6H_12O_6) in 250g of water will freeze (K_f for water = 1.86 K mol^-1 kg)

Assuming complete dissociation, calculate the expected freezing point of a solution prepared by dissolving 6g of Na_2SO_4 .10H_2O~ in 0.1 kg of water ( k_f for water= 1.86)