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Questions and Answers
What is produced when an acid reacts with ammonia?
What is produced when an acid reacts with ammonia?
- Salt and water
- An ammonium salt (correct)
- Carbon dioxide
- Metal oxide
Why is NaCl considered neutral?
Why is NaCl considered neutral?
- It does not contain hydrogen or hydroxide ions (correct)
- It does not contain any ions
- It contains hydroxide ions
- It contains hydrogen ions
When making a soluble salt from an acid and an alkali, what is the purpose of using an indicator?
When making a soluble salt from an acid and an alkali, what is the purpose of using an indicator?
- To color the salt
- To neutralize the acid
- To determine the volume of alkali needed (correct)
- To speed up the reaction
Why is dry hydrogen chloride gas not acidic?
Why is dry hydrogen chloride gas not acidic?
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Why is filtration used to remove unreacted copper oxide from solution?
Why is filtration used to remove unreacted copper oxide from solution?
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What is the pH range for hydrochloric acid?
What is the pH range for hydrochloric acid?
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Which ions make ammonia solution alkaline?
Which ions make ammonia solution alkaline?
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What is the main reason farmers use ammonium salts on their fields?
What is the main reason farmers use ammonium salts on their fields?
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Why is KOH considered a strong alkali?
Why is KOH considered a strong alkali?
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What is the Brønsted-Lowry definition of an acid?
What is the Brønsted-Lowry definition of an acid?
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