Milli equivalents of `Ba(OH)_(2)` present in 100 mL solution to have pH `=13` is

Number of equivalents of HCl present in 100 mL of its solution whose pH is 4:

Number of equivalents of HCl present in 100 mL of its solution whose pH is 4:

Number of equivalents of HCl present in 100 mL of its solution whose pH is 4:

The pH of Ba(OH)_(2) solution is 13 . The number millimoles of Ba(OH)_(2) present in 10 ml of solution would be

pH of Ca(OH)_(2) solution is 12. Millimoles of Ca(OH)_(2) present in 100mL of solution will be

The number of H^(o+) ions present in 1mL of solution having pH = 13 is

The number of H^(o+) ions present in 1mL of solution having pH = 13 is

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 ?