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The correct and safe method of diluting a concentrated acid is to

Question
The correct and safe method of diluting a concentrated acid is to
Add water to the acid
Add the acid to water slowly with constant stirring
Mix them quickly in any order
Heat the acid first, then mix
Answer
Add the acid to water slowly with constant stirring
Detailed Explanation
Acid must be added slowly to water with constant stirring to safely dissipate the heat generated.
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