40 mg of pure sodium hydroxide is dissolved in 10 L of distilled water. The pH of the solution is

40 mg of pure NaOH is dissolved in 10 litres of distilled water. The pH of the solution is

0.04 g of pure NaOH is dissolved in 10 litof distilled water. The pH of the solution is:

A few grams of borax is dissolved in distilled water . The pH range of resultant solution is

If HCl is added to distilled water, the pH of new solution will be:

What mass of sodium hydroxide must be dissovled in 500 mL of solution so that the strength of the solution may be 10 g/L ?

Four grams of sodium hydroxide have been added to 10^(3)L tank of water. The pH of resulting solution is :