How many moles of solute are contained in a 250 ml solution that has a concentration of. 85 m?

A) 210

B) 0.21

C) 3.4

D) 0.29

E) 0.85

Question

Brent Manning

26 April, 22:13

+3

Answers (1)

Know the Answer?

Saniyah Mcneil · Answer 1

Volume = 250 mL in liters : 250 / 1000 = > 0.25 L

Molarity = 0.85 M

Number of moles:

n = M x V

n = 0.85 x 0.25

n = 0.21 moles

Choice B

How many moles of solute are contained in a 250 ml solution that has a concentration of. 85 m?A) 210B) 0.21C) 3.4D) 0.29E) 0.85