Classification of chemical reactions CHM 02 worksheet 2

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Classification of chemical reactions CHM 02 worksheet 2

  1. 1. Mrs. Meer Name_____________________________ #_____ Chemistry Date______________________ Period_________ Classification of Chemical Reactions Classify the reactions below as synthesis, decomposition, single replacement, double replacement, or combustion. A few reactions are both synthesis and combustion. 1. 2 2 22H + O 2H O→ ________________________ 2. 2 2 2 elect 2H O 2H + O⎯⎯⎯→ ________________________ 3. 2 4 4 2Zn + H SO ZnSO + H→ ________________________ 4. 2 22CO + O 2CO→ ________________________ 5. 22HgO 2Hg + OΔ ⎯⎯→ ________________________ 6. 2 22KBr + Cl 2KCl + Br→ ________________________ 7. 2 2CaO + H O Ca(OH)→ ________________________ 8. 3 3AgNO + NaCl AgCl + NaNO→ ________________________ 9. 2 2 2 2 Pt 2H O 2H O + O⎯⎯→ ________________________ 10. 2 2 4 4 2Ca(OH) + H SO CaSO + 2H O→ ________________________

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