I'm having trouble with molarity. What is the molarity of a KCl solution made by diluting 75.0 mL of a 0.200 M solution to a final volume of 100.0 mL?

Question

I'm having trouble with molarity.  What is the molarity of a KCl solution made by diluting 75.0 mL of a 0.200 M solution to a final volume of 100.0 mL?

bobpursley · Answer

The molarity will be inversley proportional to the change in volume. M= 75/100 * .2M

Jonny · Answer

.15 M