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Questions and Answers
What is the characteristic of the titrant in an acid-base titration?
What is the characteristic of the titrant in an acid-base titration?
- It is always a weak acid or base
- It is always a strong acid or base (correct)
- It is always in excess
- It is a strong acid and a weak base
What happens to the acid and base in a strong acid-strong base titration?
What happens to the acid and base in a strong acid-strong base titration?
- They react to form a weak acid and a weak base
- They partially ionize
- They remain unionized
- They completely ionize (correct)
What is the purpose of constructing a titration curve?
What is the purpose of constructing a titration curve?
- To determine the molecular weight of the acid
- To explain how the end points of titrations can be detected (correct)
- To identify the type of acid or base involved
- To calculate the pH of the solution
What is the result of the neutralization reaction between hydrochloric acid and sodium hydroxide?
What is the result of the neutralization reaction between hydrochloric acid and sodium hydroxide?
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What is the term for the point at which the neutralization reaction is complete?
What is the term for the point at which the neutralization reaction is complete?
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What is the color of litmus in acidic pH?
What is the color of litmus in acidic pH?
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At what pH level does litmus turn blue?
At what pH level does litmus turn blue?
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What is the purpose of acid-base indicators like litmus?
What is the purpose of acid-base indicators like litmus?
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What color is litmus in basic pH's?
What color is litmus in basic pH's?
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What is the pH range at which litmus is red?
What is the pH range at which litmus is red?
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