Quiz: Group 2 Practical - Testing for Sulfate Ions
AQA 7405 A-Level Chemistry
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Building on what you've learned about Group 2 trends and practicals, let's test your knowledge of testing for sulfate ions!
Which chemical is used to test for sulfate ions?
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Which of the following are needed when testing for sulfate ions? (Select all that apply)
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When testing for sulfate ions, the solution is acidified with {{blank0}} to remove {{blank1}} ions that may interfere.
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Match the items on the left with their correct pairs on the right
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A solution contains 0.25 mol of sodium sulfate. How many moles of sulfate ions does it contain?
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What is the appearance of the precipitate formed when sulfate ions react with barium chloride?
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What are the reasons for acidifying the solution when testing for sulfate ions? (Select all that apply)
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The white precipitate formed during the test for sulfate ions is {{blank0}}.
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