Question

How many moles of LiNO3 are in 250. mL of 0.30M solution?

Answer 1

Answer:

n = 0.075 moles

Explanation:

Molarity (M) = moles solute / volume of solution (in liters)

M = n / V

0.30M = n / 0.25L

n = 0.30M x 0.25L

∴n = 0.075 moles