Question

How many moles of KNO3 are in 37.5 mL of .445 M KNO3?

Answer 1

Volume = 37.5 mL in liters : 37.5 / 1000 = 0.0375 L

n = M x V

n = 0.445 x 0.0375

n = 0.0166875 moles of solute

Hope I helped!