Learning objective
Describe reactions of Group 2 metals with oxygen, water and acids.
Read the explanation, check the common trap, then practise with flashcards and questions.
At a glance
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Flashcards
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Questions
Topic
Group 2, the alkaline earth metals
Subtopic
Group 2 trends and reactions
Study support
Understand this objective
Quick explanation
Describe reactions of Group 2 metals with oxygen, water and acids
- This point belongs to Group 2, the alkaline earth metals, especially Group 2 trends and reactions.
- You need to be able to describe reactions of Group 2 metals with oxygen, water and acids.
- The key ideas to know are Group 2.
- Use the linked flashcards and practice questions to check recall, then practise applying the idea in an exam-style answer.
Key concepts
Why it matters
This objective helps connect Group 2 trends and reactions to exam-style questions, flashcards, and revision notes for Group 2, the alkaline earth metals.
Quick student answer
Which of the following Group 2 metals reacts vigorously with water to produce hydrogen gas?
Direct answer
Calcium reacts vigorously with water to produce hydrogen gas.
Key terms
- Alkaline Earth Metals: The elements in Group 2 of the periodic table, including beryllium, magnesium, calcium, strontium, barium, and radium.
- Hydroxide: A chemical compound containing the hydroxide ion (OH−), formed when Group 2 metals react with water.
Common trap
Incorrect balancing of equations: Always check that the number of each type of atom is the same on both sides of the equation.
Related questions
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Flashcard prompts
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Revision tools
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Practice Questions0 linked questions
Revision notestopic notes
Open the full topic revision notes when you are ready to review this objective in context.
Open revision notesRelated learning objectives
- Explain trends in atomic radius and first ionisation energy down Group 2.
Group 2 trends and reactions
- Explain the trend in reactivity down Group 2.
Group 2 trends and reactions
- Explain trends in solubility of Group 2 hydroxides and sulfates.
Group 2 trends and reactions
- Explain why barium sulfate can be used in medicine despite barium compounds often being toxic.
Group 2 applications
- Explain uses of magnesium hydroxide and calcium carbonate in neutralising acidity.
Group 2 applications