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Questions and Answers
What is a common use of acids in food preservation?
What is a common use of acids in food preservation?
What is a characteristic of acidic solutions?
What is a characteristic of acidic solutions?
What is a common use of alkalis in household cleaning?
What is a common use of alkalis in household cleaning?
What is a safety precaution when handling acids and alkalis in the laboratory?
What is a safety precaution when handling acids and alkalis in the laboratory?
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What is the purpose of reading hazard warning labels on reagent bottles?
What is the purpose of reading hazard warning labels on reagent bottles?
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What is the first step in responding to an accident involving acids or alkalis?
What is the first step in responding to an accident involving acids or alkalis?
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What should you do if chemicals get into your eyes?
What should you do if chemicals get into your eyes?
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What is the primary function of acid-alkali indicators?
What is the primary function of acid-alkali indicators?
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What is the pH value that indicates a neutral substance?
What is the pH value that indicates a neutral substance?
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What type of instrument can measure the pH value of a substance accurately to two decimal places?
What type of instrument can measure the pH value of a substance accurately to two decimal places?
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What is the purpose of taking a sample of the acid or alkali to the hospital?
What is the purpose of taking a sample of the acid or alkali to the hospital?
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What is the range of the pH scale?
What is the range of the pH scale?
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