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HESI A2 CHEMISTRY EXAM QUIZ ACTUAL QUESTIONS
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Question Number 28
Which of the following is an example of a double replacement reaction?
a. NaCl --> Na^+ + Cl^-
b. Cl2 + H2O --> HOCl + HCl
c. 2Na + 2 HCl --> 2NaCl + H2
d. 2C2H6 --> 4CO2 + 6H2O
✔ Correct Answer:
b. Cl2 + H2O --> HOCl + HCl
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Which of the following is an example of a double replacement reaction?