A chemist prepares 200 mL of an aqueous solution that is 0.80 M in KNO

CHEMISTRY · Single correct · AP · Chemistry · Properties of Substances and Mixtures · Properties of Substances and Mixtures

Problem

_3

. Additional water is then added until the total volume is 400 mL. Which of the following best describes the new molarity of the solution? (a)

1.60\;\text{M}

(b)

0.40\;\text{M}

(c)

0.80\;\text{M}

(d)

0.04\;\text{M}