1. Tardigrade
  2. Question
  3. Chemistry
  4. How much volume (in litre) of 3 M NaOH is obtained from 80 g NaOH? (Atomic mass of Na = 23 u)

Question Error Report

Thank you for reporting, we will resolve it shortly

Back to Question

Q. How much volume (in litre) of 3 M NaOH is obtained from 80 g NaOH? (Atomic mass of Na = 23 u)

VMMC MedicalVMMC Medical 2012

Solution:

Molarity $ =\frac{\text{weight}}{\text{molecular}\,\text{weight }\!\!\times\!\!\text{ volume}\,\text{of}\,\text{solution}} $ $ \Rightarrow $ $ 3M=\frac{80}{40\times V} $ $ V=\frac{2}{3}=0.67\,L $