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Which method is commonly used to confirm the presence of sulfate ions in a sampl

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Question: Which method is commonly used to confirm the presence of sulfate ions in a sample?

Options:

  1. Barium Chloride precipitation test
  2. Flame test
  3. Colorimetric analysis
  4. Ion-selective electrode

Correct Answer: Barium Chloride precipitation test

Solution:

The presence of sulfate ions can be confirmed by adding Barium Chloride, which forms a white precipitate of barium sulfate.

Which method is commonly used to confirm the presence of sulfate ions in a sampl

Practice Questions

Q1
Which method is commonly used to confirm the presence of sulfate ions in a sample?
  1. Barium Chloride precipitation test
  2. Flame test
  3. Colorimetric analysis
  4. Ion-selective electrode

Questions & Step-by-Step Solutions

Which method is commonly used to confirm the presence of sulfate ions in a sample?
  • Step 1: Take the sample that you want to test for sulfate ions.
  • Step 2: Add a few drops of Barium Chloride solution to the sample.
  • Step 3: Observe the mixture for any changes.
  • Step 4: If a white solid forms, this is barium sulfate, which confirms the presence of sulfate ions.
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