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Questions and Answers
What color precipitate confirms the presence of Chromate when 2.5M Sodium acetate is added to centrifugate?
What color precipitate confirms the presence of Chromate when 2.5M Sodium acetate is added to centrifugate?
- Yellow (correct)
- Green
- Red
- White
What confirmatory reagent produces a white precipitate when added to the residue?
What confirmatory reagent produces a white precipitate when added to the residue?
- Sodium acetate
- Calcium hydroxide
- Hydrochloric acid (correct)
- Barium Acetate
Which metal hydroxide is known for its high solubility in neutralizing acidic solutions?
Which metal hydroxide is known for its high solubility in neutralizing acidic solutions?
- Sodium hydroxide
- Magnesium hydroxide (correct)
- Barium hydroxide
- Calcium hydroxide
What compound is formed when Barium Acetate reacts with Sulfate ions?
What compound is formed when Barium Acetate reacts with Sulfate ions?
In what application is Calcium carbonate commonly used?
In what application is Calcium carbonate commonly used?
Which anion does Barium chromate confirm with a yellow precipitate?
Which anion does Barium chromate confirm with a yellow precipitate?
What is the group reagent used to precipitate chromate and sulfate ions?
What is the group reagent used to precipitate chromate and sulfate ions?
How is barium sulfate separated from barium chromate?
How is barium sulfate separated from barium chromate?
Which of the following statements about group 2 metal hydroxides is NOT true?
Which of the following statements about group 2 metal hydroxides is NOT true?
What reaction occurs when a soluble calcium salt is mixed with a soluble sulfate salt?
What reaction occurs when a soluble calcium salt is mixed with a soluble sulfate salt?
Which application is NOT correctly matched with its corresponding compound?
Which application is NOT correctly matched with its corresponding compound?
What does the vigorous effervescence produced upon addition of KCIO indicate?
What does the vigorous effervescence produced upon addition of KCIO indicate?
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