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Chemistry
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Determine which type of reaction each of the following are: decomposition, formation, combustion, replacement, double replacement (3 pts) 16. 2Fe(s) + 2H2O(l) + O2(g) → Fe2O3. + 2H2 17. 2 KCl(s) → 2 K(s) + Cl2(g) 18. 2AgNO3(aq) + Zn(s) → 2Ag(s) + Zn(NO3)2(aq) 19. HCl (aq) + NaOH (aq) → NaCl (aq) + H2O (l) 20. Mg(s) + Cl2 (g) → MgCl2
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