Question

What's the Molarity of NaOh?

Answer 1

The density of NaOH is about 2.13g/cm^3=2130g/L. It's molar mass is about 40 g/mol. So, molarity can be calculated as,\[\frac{2130}{40}=53.25 g/mol\]

Answer 2

units are wrong...oooops...should read mol/L

Answer 3

otherwise it's correct