`1M HCl and 2 M HCl ` are mixed in volume ratio 4:1. What is the final molarity of HCl solution?

480 mL of 1.5 M HCl was mixed with 520 Ml of 1.2 M HCl. What is the molarity of resulting solution ?

A bottle is 12 M, 75 ml HCl is diluted to 300 mL. What is the molarity of resulting HCl solution ?

60 ml of 1 M HCl is mixed with 40 ml of 1M NaOH. What is the pHH of resultant solution?

In which ratio of volumes 0.4 M HCl and 0.9 M HCl are to be mixed such that the concentration of the resultant solution becomes 0.7 M ?

428 mL of 10 M HCl and 572 mL of 3 M HCl are mixed. The molarity of the resulting solution is

Equal volume of 0.1M HCl and 0.2M H_(2)SO_(4) are mixed. What is the molarity of proton in the mixture?

20 mL of 0.5 M HCl is mixed with 30 mL of 0.3 M HCl, the molarity of the resulting solution is :

20 mL of 0.5 M HCl is mixed with 30 mL of 0.3 M HCl, the molarity of the resulting solution is :