Classify each of the following reactions as a synthesis, decomposition, single-displacement, double-displacement, or combustion reaction.
1. N2(g) + 3H2(8)
2NH (8)---synthesis
2. 2K(s) + 2H, O(1)
2KOH(aq) + H29)
3. 2NaNO (5) - 2NaNO,(s) + O2(g)
4. C, H,O,(s) + 120(8) - 12C02(g) + 11H2O(g)
5. 2Zn(s)
0,(g) + heat - 2ZnO(s)
6. 2Fe(s) + 6HCl(aq) - 2FeCl3(aq) + 3H2(8)
7. 2NaHCO,(s) + heat - Na2CO3(s) + CO2(g) + H, O(g)
8. NaHCO (s) + CH, COOH - Na(CH, COO) + CO2(g) + H, O(1)
9. CH2(g) + 80,(g) + heat - 5CO2(g) + 6H, O(g)
10. 2AgNO3(aq) + CaCl(aq) + 2AgCl(s) + Ca(NO3)2(aq)
Extra Credit (Maximum of 3 Points, 1 point each