PRAYOGX Learn · Classes 9–12
Chapter 2 · Chemistry

Is Matter Around Us Pure?

Mixtures, solutions, suspensions and colloids, and how to separate the parts of a mixture.

1 video · 21 topics in the plan

Start with: Exploring Mixtures and their Separation: Chapter Introduction

Topics in this chapter

  1. 1Exploring Mixtures and their Separation: Chapter IntroductionMuddy water settles but milk never does: particle size decides how a mixture behaves. Solutions, colloids and suspensions, and the ways to separate them. Watch
  2. 2Pure substance versus mixtureComing soon
  3. 3Element versus compoundComing soon
  4. 4Homogeneous versus heterogeneous mixtureComing soon
  5. 5Solution, solute and solventComing soon
  6. 6Concentration of a solutionComing soon
  7. 7Saturated and unsaturated solutionsComing soon
  8. 8Suspension versus colloid versus solutionComing soon
  9. 9Tyndall effectComing soon
  10. 10Brownian motionComing soon
  11. 11Separating mixtures by filtrationComing soon
  12. 12Evaporation as a separation methodComing soon
  13. 13CentrifugationComing soon
  14. 14Separating funnelComing soon
  15. 15Sublimation for separationComing soon
  16. 16ChromatographyComing soon
  17. 17DistillationComing soon
  18. 18Fractional distillationComing soon
  19. 19CrystallisationComing soon
  20. 20Physical change versus chemical changeComing soon
  21. 21Why air is a mixture and water is a compoundComing soon

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