How many moles of kcl is in a 3m solution of kcl

The thing to remember about a solution's molarity is that you can express it as a fraction that has 1 L of solution as the denominator. In your case, a 2.0-M potassium chloride solution contains 2.0 moles

Explanation:The thing to remember about a solution's molarity is that you can express it as a fraction that has 1 L of solution as the denominator. In your case, a 2.0-M potassium chloride solution contains 2.0 moles

i'm pretty sure its b i might be wrong though!

i think   the answer is c hope i'm right