Answer to Question #63215 in General Chemistry for ellen

Question

What's the concentration (in molarity) of a sodium hydroxide solution containing 120 grams of NaOH in a total volume of 1200 mL? (Remember there are 1000 mL in 1 L!)

Molarity problem, so get our your periodic table and use the equation:

Molarity = moles of solute / Liters of solution

A.
2.5 M

B.
400 M

C.
0.4 M

D.
0.0025 M