How much KOH must be dissolved in one litre of solution to get a pH of 12 at `25^(@)C`?

How many grams of NaOH must be dissolved in one litre of the solution to give it a pH value of 10.6 at 25^@C .

How many grams of NaOH must be present in one litre of the solution of give it a pH = 12?

a. What amount of H_(2)SO_(4) must be dissolved in 500mL of solution to have a pH of 2.15 ? b. What amount of KOH must be dissolved in 200mL of solution to have a pH of 12.3 ? c. What amount of ca(OH)_(2) must be dissolved in 100mL of solution to have a pH of 13.85 ?

How many grams of NaOH must be dissolved in 1L^(-1) of the solution to given it a pH value of 12 ?

How many grams of NaOH must be dissolved in 1 L of the solution to give it a pH value of 12?

How many moles of NaOH must be removed from 1 litre of aqueous solution to change its pH from 12 to 11

How many moles of NaOH must be removed from 1 litre of aqueous solution to change its pH from 12 to 11