Question

What is the molarity of a 0.250 L MgCl2 solution that contains 0.175 mol MgCl2?

Answer 1

Step-by-step explanation:

we know that 0.250 L = 0.250 dm3

molarity = concentration in dm3/ volume

molarity = 0.175/0.250 = 0.7 mol/dm3