AEPA Chemistry NT306 Practice Questions - Arizona Educator Proficiency Assessments Chemistry (NT306) Exam

When diluting concentrated sulfuric acid, which procedure best follows standard laboratory safety practice?

Add water slowly to the concentrated acid while stirring Add acid slowly to water while stirring Mix equal volumes of acid and water in a sealed container Heat the acid first so the dilution occurs faster

Correct Answer:

Add acid slowly to water while stirring

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