A solution is obtained by mixing 300 g of 25% solution and 400 g of 40% solution by mass. Calculate the mass percentage of the resulting solution.

100 mL of a solution containing 5 g of NaOH are mixed with 200 mL of M/5 NaOH solution. Calculate the molarity of the resulting solution.

A given solution of NaOH contains 4.00 g of NaOH per litre of solution. Calculate the molarity of this solution .

Calculate the mass % of carbon in ethanol.

A solution is prepared by dissolving 2g of substance A in 18g of water. calculate the mass percentage of solute?

A solution of acetone in water contains 5 ml is 50 ml of its aqueous solution. Calculate the volume percentage of the solution.

A solution is prepared by adding 5g of a substance X to 18g of water. Calculate the mass percent of solute .

Osmotic pressure of a solution containing 3.5 g of dissolved protein per 50cc of a solution is 25 mm. at 37^@C . Calculate the molar mass of protein.

A solution is formed by dissolving 35g of glucose in 75g of water. calculate mass by mass % of solute?

A solution is prepared by dissolving 18.25g of NaOH in distilled water to give 200ml of solution. calculate the molarity of solution.

A solution contains 40 g of NaCl in 320g of water. Calculate its concentration in terms of mass percentage of solution