How many millilitres of `0.1 M H_2SO_4` must be added to `50mL` of `0.1 M NaOH` to give a solution that has a concentration of `0.05 M` in `H_2SO_4` ?

Calculate the pH of 0.2 M H_2SO_4 .

What is the pH of 0.1M NaOH solution?

What is the normality of 1.5 M H_2SO_4 .

How many moles of H2SO4 are present in 4.9g of H2SO4?

A solution of weak acid HA was titrated with base NaOH. The equivalent point was reached when 40 mL. Of 0.1 M NaOH has been added. Now 20 mL of 0.1 M HCl were added to titrated solution, the pH was found to be 5.0 What will be the pH of the solution obtained by mixing 20 mL of 0.2 M NaOH and 20 mL of 0.2 M HA?

10mL of 0.1 M HCl solution reacts completely with 10 mL of 0.1 M NaOH solution. What will be the pH of the resulting solution?

Calculate the pH of 0.005 M NaOH solution.

If 20 mL of 0.1 M NaOH is added to 30 mL of 0.2 M CH_(3)COOH (pK_(a)=4.74), the pH of the resulting solution is :

How many gm of solid KOH must be added to 100 mL of a buffer solution to make the pH of solution 6.0, if it is 0.1 M each w.r.t. acid HA and salt K A. [Given : pK_(a)(HA)=5]