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Questions and Answers
What is the purpose of adding dilute HCl in the test for sulfites?
What is the purpose of adding dilute HCl in the test for sulfites?
Which of the following is NOT a common oxidising agent?
Which of the following is NOT a common oxidising agent?
What is the colour of the solution when bromine water is added to potassium iodide?
What is the colour of the solution when bromine water is added to potassium iodide?
What is the function of an oxidising agent in a reaction?
What is the function of an oxidising agent in a reaction?
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What is the purpose of the test for Fe2+?
What is the purpose of the test for Fe2+?
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What is the colour of the precipitate formed when BaCl₂ is added to a sulphite solution?
What is the colour of the precipitate formed when BaCl₂ is added to a sulphite solution?
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What is the colour of the precipitate formed when chlorine is added to a Fe(II) solution?
What is the colour of the precipitate formed when chlorine is added to a Fe(II) solution?
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What indicates the presence of Fe 3+ ions in a solution?
What indicates the presence of Fe 3+ ions in a solution?
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What is added to the test tube to detect the presence of nitrate ions?
What is added to the test tube to detect the presence of nitrate ions?
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What is the result of the test for nitrate ions?
What is the result of the test for nitrate ions?
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What is the result of adding silver nitrate to a chloride solution?
What is the result of adding silver nitrate to a chloride solution?
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What is the result of adding magnesium sulfate to a carbonate solution?
What is the result of adding magnesium sulfate to a carbonate solution?
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What is the result of adding ammonium molybdate to a phosphate solution?
What is the result of adding ammonium molybdate to a phosphate solution?
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