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

9.8 Metals and acids — Visual & Photo Quiz

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  • Questions count: 1
  • Passing grade: B+
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1.
Look at the test tubes comparing equal masses of copper, iron, zinc, and magnesium placed in dilute hydrochloric acid. Which metal produces bubbles of hydrogen gas at the fastest rate?
Dr Dabour Hub Academy - figure 1
Magnesium, because it is the most reactive metal in this group
Copper, because it is yellow-red
Iron, because it is magnetic
All four metals react at the exact same rate
Part of Chapter 9: Chemical Reactions 2 — see every lesson and quiz in this unit.
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