Class 11 Chemistry NCERT Solutions

Question 1.11

What is the concentration of sugar (C₁₂H₂₂O₁₁) in mol L^–1 if its 20 g are dissolved in enough water to make a final volume up to 2 L?

Answer:

Molarity (M) of a solution is given by,

 = 0.02925 mol L⁻¹

∴ Molar concentration of sugar = 0.02925 mol L^–1