Learning objective
Recall that sulfate ions produce a white precipitate of barium sulfate.
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
Sulfate ions
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Quick explanation
Recall that sulfate ions produce a white precipitate of barium sulfate
- This point belongs to Identification of ions by chemical and spectroscopic means, especially Sulfate ions.
- You need to be able to recall that sulfate ions produce a white precipitate of barium sulfate.
- The key ideas to know are white precipitate, barium sulfate, and sulfate 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 Sulfate 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 sulfate ions produce a white precipitate of barium sulfate?
Direct answer
In Chemistry, this page helps you answer questions about sulfate ions produce a white precipitate of barium sulfate 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 sulfate ion and white precipitate.
Key terms
- sulfate ion: An ion that produces a white precipitate of barium sulfate when reacted with barium chloride solution.
- white precipitate: A solid that forms and settles out of a solution, indicating the presence of sulfate ions when barium chloride is added.
Common trap
Common Mistake in Sulfate Ion Tests: Correct this by using the approved Sulfate ions context: Recall that sulfate ions produce a white precipitate of barium sulfate. Name the correct test or chemistry idea, state the observation accurately, and then give the conclusion supported by that evidence. Do not swap gas tests, flame tests, cation tests, anion tests, chromatography terms, pure substances, and formulations.
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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.
Flame tests
- Recall that lithium ions produce a crimson flame.
Flame tests
- Recall that sodium ions produce a yellow flame.
Flame tests
- Recall that potassium ions produce a lilac flame.
Flame tests
- Recall that calcium ions produce an orange-red flame.
Flame tests