In `'x' ml 0.3 (N) HCI` addition of 200 ml distilled water on addition of `100 ml 0.1 (N) NaOH`, gives same final acid strength. Determine 'x'.

10ml 0.05 N H_2SO_4 solution is mixed with 10 ml 0.1 N NaOH solution. The pH of the final mixture is

A 40 mL solution of weak base, BOH, is titrated with 0.1 N HCl solution. The pH of the solution is found to be 10.04 and 9.14 after the addition of 5 mL and 20 mL of the acid respectively. The dissociation constant of the base will be

Calculate the amount of sodium hydroxide present in 100 mL of 0.1(M) NaOH solution.

600 ml of a 0.1 (N) solution of AgNO_3 is added to 500 mL of 0.1 (N) KCI solution. The concentration of nitrate in the resulting solution is

The pH of solution obtained by mixing 10 ml of 10^-1 N HCl and 10 ml of 10^-1 N NaOH is

A100 ml solution of 0.1 N HCl was titrated with 0.2 N NaOH solution. The titration was discontinued after adding 30 ml of NaOH solution. The remaining titration was completed by adding 0.25 N KOH solution. The volume of KOH required for completing the titration is

If 50 ml 0.2 (M) CH_3COOH is mixed with 20 ml 0.2 (M) NaOH solution, then what will be the pH of the mixed solution?

10 mL of 0.01 (N) HCl is required for titrating 100 mL of a sample of cold water using methyl orange as indicator. Determine the temporary hardness of that sample of water.

By adding 20 ml 0.1 M HCl to 20 mL 0.001 N KOH, the pH of the obtained solution will be