The volume of water that must be added to a mixture of 250ml of 0.6 M HCl and 750 ml of 0.2 M HCl to obtain 0.25 M solution of HCl is:

The volume of water that must be added to a mixture of 250 ml of 6M HCl and 650 ml of 3 M HCl to obtain 3M solution is

The volume of water which must be added to a mixture of 350 cm^3 of 6 M HCl and 650 ml of 3 M HCl to get a resulting solution of 3 M concentration is

The PH of a solution obtained by mixing 50 ml of 0.4 M HCl and 50 ml of 0.2 M NaoH IS :

[Cl^(-)] in a mixture of 200mL of 0.01 M HCl and 100 mL of 0.01 M BaCl_(2) is

50 ml of 0.1 M HCl and 50 ml of 0.2 M NaOH are mixed. The pH of the resulting solution is :

Calculate the molarity of a mixed solution by adding 150 ml of 0.1M HCl to 200 ml of 0.2 M HCl solution.

The molarity of a solution obtained by mixing 750 ml of 0.5 M HCl with 250 ml of 2M HCl will be

The molarity of a solution obtained by mixing 750mL of 0.5 M HCl with 250 mL of 2M HCl will be