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Practice problems for balancing chemical equations and identifying reaction types.

Chemical reactions practice problems worksheet with equations to balance and reaction types to identify.

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Show Answer Key & Explanations Step-by-step solution for: Solved Part B-Chemical Reactions-Practice Problems-answer | Chegg.com

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a. 2 Mg + 1 O₂ → 2 MgO (Synthesis)
b. 4 Al + 3 O₂ → 2 Al₂O₃ (Synthesis)
c. 1 N₂O₅ + 1 H₂O → 2 HNO₃ (Synthesis)
d. 2 Al + 3 Br₂ → 2 AlBr₃ (Synthesis)
e. 2 HgO → 2 Hg + 1 O₂ (Decomposition)
f. 2 KClO₃ → 2 KCl + 3 O₂ (Decomposition)
g. 2 H₂O → 2 H₂ + 1 O₂ (Decomposition)
h. 2 H₂O₂ → 2 H₂O + 1 O₂ (Decomposition)
i. 2 Al + 3 H₂SO₄ → 3 H₂ + 1 Al₂(SO₄)₃ (Single Replacement)
j. 1 Zn + 2 HCl → 1 H₂ + 1 ZnCl₂ (Single Replacement)
k. 1 Cl₂ + 2 NaBr → 1 Br₂ + 2 NaCl (Single Replacement)
l. 2 Fe + 3 H₂O → 3 H₂ + 1 Fe₂O₃ (Single Replacement)

Parent Tip: Review the logic above to help your child master the concept of chemistry practice problems.

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