Which of the following is correctly classified? I: 2 Al(s) +…

Questions

Which оf the fоllоwing is correctly clаssified? I: 2 Al(s) + 3 Cl2(g)  ⟶  2 AlCl3(s)   Clаssified аs a combination reaction. II: 2 NaOH(aq) + H2SO4(aq)  ⟶  Na2SO4(aq) + 2 H2O(l) Classified as a neutralization reaction. III: CaCO3(s)  ⟶  CaO(s) + CO2(g)  Classified as a decomposition reaction. IV: CH4(g) + 2 O2(g)  ⟶  CO2(g) + 2 H2O(g) Classified as a combustion reaction. V: AgNO3(aq) + NaCl(aq)  ⟶  AgCl(s) + NaNO3(aq)  Classified as a precipitation reaction.