Learning objective
Recall that carbonate ions react with dilute acid to produce carbon dioxide.
Read the explanation, check the common trap, then practise with flashcards and questions.
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Topic
Identification of ions by chemical and spectroscopic means
Subtopic
Carbonate ions
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Quick explanation
Recall that carbonate ions react with dilute acid to produce carbon dioxide
- This point belongs to Identification of ions by chemical and spectroscopic means, especially Carbonate ions.
- You need to be able to recall that carbonate ions react with dilute acid to produce carbon dioxide.
- The key ideas to know are dilute acid, carbon dioxide, and carbonate ion.
- 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 Carbonate ions to exam-style questions, flashcards, and revision notes for Identification of ions by chemical and spectroscopic means.
Quick student answer
What should you know about carbonate ions react with dilute acid to produce carbon dioxide?
Direct answer
In Chemistry, this page helps you answer questions about carbonate ions react with dilute acid to produce carbon dioxide within Identification of ions by chemical and spectroscopic means. Focus on the key process, correct scientific terms, and how the idea links to exam-style questions. Key terms to check are carbonate ion and dilute acid.
Key terms
- carbonate ion: A polyatomic ion with the formula CO₃²⁻ that reacts with dilute acid to release carbon dioxide gas.
- dilute acid: An aqueous solution of an acid with a low concentration, used to react with carbonate ions to produce carbon dioxide.
Common trap
Confusing Carbonate Reaction: Remember that the reaction produces carbon dioxide gas, which can be confirmed by bubbling through limewater.
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Revision notestopic notes
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Open revision notesRelated learning objectives
- Describe how flame tests can be used to identify some metal ions.
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- Recall that lithium ions produce a crimson flame.
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- Recall that sodium ions produce a yellow flame.
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- Recall that potassium ions produce a lilac flame.
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- Recall that calcium ions produce an orange-red flame.
Flame tests