Question 18 (1 point) 18. The disappearing/reappearing ink investigation demonstrates that acid-base reactions are what?
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Question 18 (1 point) 18. The disappearing/reappearing ink investigation demonstrates that acid-base reactions are what?
Question 18 (1 point) 18. The disappearing/reappearing ink investigation demonstrates that acid-base reactions are what? caustic reversible serious O produce thermal energy