What is the resulting molarity of solution when 2g of NaOH is dissolved in 500 ml of water? (molar mass of NaOH=40.)?

1 Answer
Nov 20, 2016

"Molarity" = 0.10*mol*L^-1 with respect to NaOH.

Explanation:

"Molarity" = "Moles of solute"/"Volume of solution"

"Molarity" = (2*g)/(40.0*g*mol^-1)xx1/(500*mLxx10^-3*L*mL^-1)

= ??mol*L^-1.