Problem- For the following reactions, identify the type (combination, combustion, decomposition, displacement, methathesis [double-displacement)] neutralization), balance the reaction, and for the redox reactions identify the oxidizing agent and reducing agent.
(a) CH4 + O2 ? CO2 + H2O
(b) HCl + NaOH ? H2O + NaCl
(c) H2 + O2 ? H2O
(d) CaCO3 + HCl ? CaCl2 + CO2 + H2O
(e) Zn + HCl ? ZnCl2 + H2
(f) NaCl ? Na + Cl2
Determine the solution for the above problem express your work in detail