Curriculum
Course: Alhussan Chemistry — Stage 9
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Curriculum

Alhussan Chemistry — Stage 9

Chapter 10: Structure, Bonding, and Properties

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Chapter 11: Patterns in the Periodic Table

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Chapter 12: Chemical Reactions 3 and Rates

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Chapter 13: Planet Earth and Continental Drift

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Quiz

12.7 More about salts — Visual & Photo Quiz

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  • Questions count: 1
  • Passing grade: B+
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1.
Look at the photograph of hydrated copper sulfate crystals (CuSO₄·5H₂O) being heated in a boiling tube. What color change occurs as water of crystallisation is driven off?
Dr Dabour Hub Academy - figure 1
From bright blue hydrated crystals to white anhydrous copper sulfate powder
From blue to bright neon green
From white to black charcoal
No color change occurs
Part of Chapter 12: Chemical Reactions 3 and Rates — see every lesson and quiz in this unit.
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