State whether each of the following equations represents a synthesis (S), decomposition(D), single replacement (SR), double replacement (DR), or combustion reaction (C).
1. CO2 C + O2
_2. NaCl + AgNO3 → NaNO, + AgCI
3. S + Cl2 SCI,
4. BaCl2 + 2NaOH 2NaCl + Ba(OH)2
5. 2C2H2 +502 -4CO2 + 2 H2O
6. Zn + Cuso, - ZnSO, + Cu
7. CH - C + 2H2
8. Pb(NO3)2 + Mg - Pb + Mg(NO3)2
9. Mg + 2 HCI - MgCl2 + H2
10. H2SO4 - H + S + 202
11. 202 + N2 - NO
12. 3CaBrı + 2NajP-Ca, P+ 6NaBr
13. 2KI + Bry-2KBr + I,
14. C, H,O, 6C + 6H2O
15. 2NaF - 2Na + F2
16. Si + 0, - SIO,
18. H; + CO + 0, - H, CO,
17. 2Nal + Pb(NO3)2 -2NaNO, + Pbl,
20. LisPO4 - 3Li + P +202
19. CzHs + 502-3CO2 + 4H20