InterviewSolution
Saved Bookmarks
| 1. |
A 2.0-g sample of a mixture containing sodium carbonate, sodium bicarbonate and sodium sulphate is gently heated till the evolution of CO_2 ceases. The volume of CO_2at 750 mmHg pressure and at 298 K is measured to be 123.9 mL. 1.5 g of the same sample requires 150 mL of (M/10) HCl for complete neutralization. Calculate the percentage composition of the components of the mixture. |
| Answer» SOLUTION :26.5%, 42.0%, 31.5% | |