A given solution of NaOH contains 2.00 g of NaOH per litre of solution. Calculate the molarity of this solution?

A solution is prepared by dissolving 4 g of NaOH to give 500 ml of it. Calculate the molarity of the solution.

One of your friends defines molality as follows. “It is the number of gram moles of the solute dissolved per litre of solution:Calculate the molality of a solution containing 20 g of NaOH in 250g of H_2O .

A 5.0 M solution of KOH in water contains 22.00% by mass of KOH. Calculate the density of the solution. ("Molar mass of KOH=56 g mol"^(-1))

Consider a solution containing 6.3 g of pure nitric acid per litre. Calculate the pOH of this solution. (Molecular mass of HNO_3 = 63 )

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.

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

A solution is prepared by adding 2 g of a substance A to 18 g of water. Calculate the massper cent of the solute

A solution is prepared by dissolving 10g NaOH to give1250 mL it. Then what is the molarity of the solution