Question 1
Advancedmultiple_choice
An alkali is a base that is:
Topic: Chemical Properties of Bases · Skill: Compare physical properties of metals and non-metals
Featured Assignment
Base Chemistry: Alkalis, Neutralisation and Safe Clues
Understand bases without unsafe testing
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Skills
Compare physical properties of metals and non-metals, Identify exceptions to general metallic and non-metallic properties, Predict reactions of acids with metals, Predict reactions of bases with non-metal oxides, Distinguish water of crystallisation from ordinary moisture
Question types
multiple choice
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Section A: Properties of Bases and Alkalis · 6 questionsSection B: Neutralisation and Sodium Hydroxide · 6 questions
Section A: Properties of Bases and Alkalis
Identify bases, alkalis and safe property clues.
Use safe observations, not taste.
Question 2
Advancedmultiple_choice
In a lab, students should test bases by:
Topic: Chemical Properties of Bases · Skill: Identify exceptions to general metallic and non-metallic properties
Question 3
Mediummultiple_choice
Alkalis commonly produce which ions in water?
Topic: Nature of Acids and Bases · Skill: Predict reactions of acids with metals
Question 4
Mediummultiple_choice
Which is an alkali?
Topic: Chemical Properties of Bases · Skill: Compare physical properties of metals and non-metals
Question 5
Advancedmultiple_choice
Why is bitter taste not a safe test for bases?
Topic: Chemical Properties of Bases · Skill: Identify exceptions to general metallic and non-metallic properties