Practice

Questions

Pick a topic and practice with clear explanations.

Engineering

In Carius method, 0.75 g of an organic compound gave 1.2 g of barium sulphate, find percentage of sulphur (molar mass 32 g mol1\mathrm{mol^{-1}}). Molar mass of barium sulphate is 233 g mol1\mathrm{mol^{-1}}.