How many milliliters of stock solution of 2.00 M KNO3 would you need to prepare 100.0 ml of .20 M KNO3 solution?

3 answers

the molarity is being reduced to a tenth of the original stock solution

so the stock solution is one tenth of the total prepared solution
Could you explain a bit more? Im sorry im just so confued on this one
See my explanation above.