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

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

What do you mean by pH of solution? Calculate the pH of solution containing 0.98g H_2SO_4 in 100mL of water.

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 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)

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 .

Calculate the mole fraction of benzene in solution containing 30% by mass in carbon tetrachloride.

Determined the molarity of an antifreeze solution containing 250g water mixed with 222g ethylene glycol (C_2H_6O_2) . The density of this solution is 1.07g mol^-1 .

Calculate the no of electrons in 1g.

Calculate the molarity of each of the following solutions: 30 mL of 0.5 M H_2SO_4 diluted to 500 mL.

Urea [NH_2)_2CO] forms an ideal solution in water. Calculate the vapour pressure of an aqueous solution containing 5% by mass of urea at 298K. At 298K, vapour pressure of water is 23.75 mm Hg.