HESI A2 Exam Prep

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Chemical Reactions & Balancing Equations

Practice questions for Chemical Reactions & Balancing Equations in the HESI A2 exam.

Question 1 of 5

Which of the following provides an example of a double replacement reaction?

K₂SO₄ + BaCl₂ → 2 KCl + BaSO₄

Mg + CuCl₂ → MgCl₂ + Cu

2 NaOH → Na₂O + H₂O

C₃H₈ + 5 O₂ → 3 CO₂ + 4 H₂O

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