Curriculum
Course: Alhussan Chemistry — Stage 8
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Curriculum

Alhussan Chemistry — Stage 8

Chapter 7: Inside Atoms

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Chapter 8: Pure Substances and Solutions

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Chapter 9: Chemical Reactions 2

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Quiz

8.2 Drinking seawater — Visual & Photo Quiz

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  • Questions count: 1
  • Passing grade: B+
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1.
Look at the simple laboratory distillation apparatus featuring a round-bottom flask, condenser, and collection beaker. Which two changes of state occur sequentially during distillation?
Dr Dabour Hub Academy - figure 1
Evaporation/boiling in the heated flask followed by condensation in the cold condenser tube
Melting followed by freezing
Sublimation followed by filtration
Dissolving followed by precipitation
Part of Chapter 8: Pure Substances and Solutions — see every lesson and quiz in this unit.
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