Class XII | Chemistry | Chapter 01 | Expressing concentration of solution | Part 02 | Khasi version

Añadido: 2026-06-04

[00:00:15]Tech CD subject chemistry.

[00:00:37]Expressing concentration of solutions.

[00:00:39]Solution percent by mass or mass percent by volume or volume percentage.

[00:01:06]Mass by volume, percentage, parts per millia, mole fraction, marity, but mality.

[00:01:25]H solution by mass percent by volume or volume percentage by mass or mass percent.

[00:02:11]Percent by mass percent formula mass percent of a component equal mass of the component in the solution divided by total Mass of the solution into 100.

[00:02:59]foreign solution by 100* 100 m / into 100 mass of the component of mass percent of a component.

[00:03:37]solution. Example, 5% sugar solution.

[00:03:42]5% sugar solution.

[00:03:45]5% sugar.

[00:04:00]solvent 5% sugar solution 5 g of sugar% sugar solution solution Find the mass percent of numerical problem percentulate the mass percent of a solution prepared by dissolving 15 g of NaCCl in 55 and 85 g of water.

[00:05:11]NAC sodium chloride 85 gam Exam question.

[00:05:56]Calculate the mass percent of a solution.

[00:06:00]solution 50 g of NAC 85 g of water% of mass percent of dissolute component equal mide into 100 formula 15 solution solution.

[00:06:55]solution.

[00:07:13]N A solvent 85 water.

[00:07:44]mass of solute.

[00:07:49]Total massal mution 15 Total mass m Okay.

[00:08:52]For MB day 15 into 15.

[00:09:15]Percent problem percentage.

[00:09:45]foreign.

[00:10:01]Okay.

[00:10:22]Numeric problem.

[00:10:36]video. Kublish boot.