IF 250 mL of 0.25 M NaCl solution is diluted with water to a volume of 500 mL , the new concentration of the solution is ______.

If 250 ml of 0.25 M NaCl solution is diluted with water to a volume of 500 ml, the new concentration of solution is:

If 250 ml of 0.25 M NaCl solution is diluted with water to voluem of 500 ml, the new concentration of the solution is :

If 25 ml of NaCl solution is diltuted with water to a volume of 500ml the new concentration of the solution is

IF 25 mL of 0.4M solution is diluted with water to a volume of 600 mL . The new concentration of the solution is _______.

If 25 mL of 0.4M solution is diluted with water to a volume of 600 mL . The new concentration of the solution is _______.

250 ml of 0.10 M K_2 SO_4 solution is mixed with 250 ml of 0.20 M KCI solution. The concentration of K^(+) ions in the resulting solution will be:

250 ml of 0.10 M K_2 SO_4 solution is mixed with 250 ml of 0.20 M KCI solution. The concentration of K^(+) ions in the resulting solution will be:

100 ml of a solution of HCl with pH value 3 is diluted with 500 ml of water. The new P^(H) of the solution is

100 ml of a solution of HCl with pH value 3 is diluted with 400 ml of water. The new P^(H) of the solution is

The solutions A and B are 0.1 M and 0.2 M in concentration. If 100 mL of A is mixed with 25 mL of B and there is no change is volume , the final molarity of the solution is ____________.