`40 ml` of `0.5 M K Br` and `60 ml 1 M K Br` are mixed. The solution is then heated to evaporate water until the total volume is `20 ml`. What is the final molarity of `K Br`:

60 mL of 0.3 M KOH and 40 mL of 0.2 M HCl are mixed. What is the pH of the mixture ?

30 mL of 0.1M KI(aq) and 10 mL of 0.2M AgNO_(3) are mixed. The solution is then filtered out. Assuming that no change in total volume, the resulting solution will freezing at: [K_(f) "for" H_(2)O = 1.86K kg mol^(-1) , assume molality = molarity]

250 ml of 6 M HCl and 650 ml of 3 M HCl were mixed together. What volume of water is to be added so that the molarity of the final solution is 3 M ?

IF 45 mL of 0.2 M solution A is mixed with 60mL of a 0.3 M solution B and there is no change in volume , the final molarity of the solution is _____.

If 45 mL of 0.2 M solution A is mixed with 60mL of a 0.3 M solution B and there is no change in volume , the final molarity of the solution is _____.

If 20.0 mL of 0.1 M calcium chloride and 60mL of 0.2 M CaCl_(2) are mixed, what will be the molarity of the final solution ?

100 ml of 0.1 M solution A is mixed with 20ml of 0.2 M solution B. The final molarity of the solution is :