Chapter 6 notes of 9th class chemistry

Chapter 6 notes of 9th class chemistry MCQs and Short Questions

Solution is a homogeneous mixture of two or more substances.

Aqueous solution is formed by dissolving substances in water.

The component which is lesser in quantity is called solute and the component in greater quantity is called solvent.

Online MCQS Practice Tests

Multiple Choice Questions Tests With Answers,Online Free Tests for Entry Tests and Exams Preparation of Jobs. This website Page is particularly designed for Online ...
Read More

A solution containing less amount of solute than that is required to saturate it at a given temperature is called unsaturated solution.

A solution that is more concentrated than that of a saturated solution is called as supersaturated solution at that particular temperature.

Solution may be dilute or concentrated depending upon the quantity of dissolved solute in solution.

Concentration of solutions are expressed as % w/w, % w/v, % v/w and % v/v.

The practical unit of concentration is molarity. It is the number of moles of solute dissolved in one dm3 of solution.

Solubility is defined as the number of grams of the solute dissolved in 100 g of solvent to prepare a saturated solution at a given temperature . It depends upon solute-solvent interactions and temperature.

Colloidal solutions are false solutions and in these solutions particles are bigger than in the true solutions. Unit 7 and 8

Pakistan Studies MCQs

Pakistan Studies Past MCQs, Pak Study Entry Test MCQs Papers, Pakistan Studies Objective Type Notes for Tests Exams ...
Read More

Islamic Studies MCQs

Islamiat Solved MCQs Notes Past Papers Islamic Studies,Islamiat,Islamyat Past MCQs Notes for Preparation of Examinations PPSC Islamic Studies ...
Read More

2 thoughts on “Chapter 6 notes of 9th class chemistry”

Comments are closed.

error: Content is protected !!