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Questions and Answers
Which type of reaction is used to prepare insoluble salts?
Which type of reaction is used to prepare insoluble salts?
- Combustion reaction
- Redox reaction
- Acid-base reaction
- Precipitation reaction (correct)
What happens when two positive ions meet in a solution?
What happens when two positive ions meet in a solution?
- They form a covalent bond
- They attract each other
- They repel each other (correct)
- They dissolve in water
What happens when a potassium ion meets a nitrate ion?
What happens when a potassium ion meets a nitrate ion?
- They form a covalent bond
- They react to form a gas
- They form a precipitate
- They dissolve in water (correct)
What are the attractions between potassium ions and nitrate ions strong enough to overcome?
What are the attractions between potassium ions and nitrate ions strong enough to overcome?
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What is the purpose of referring to the table of solubility?
What is the purpose of referring to the table of solubility?
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