2Mg+O_(2)longrightarrow2MgC

2Mg + O_(2) to 2MgO

If (3)/(2) mol of O_(2) combine with Mg to form MgO . Find mass of Mg that has combined : 2Mg+O_(2)rarr2MgO

Cl_(2)+NaOH cold / dil longrightarrow A+ Nacl +H_(2) Cl_(2)+NaoH hot / conc longrightarrow B+Nacl+H_(2) of oxidation numbers of chlorine in A and B is

2Mg_((s))+O_(2(g)) rarr Mg^(2+)+2O^(2-) In above reaction, Mg_((s)) undergoes ___ and O_(2(g)) undergoes _________.

Mg and O_2 react to give MgO according to equation, 2Mg + O_2 rarr 2MgO Identify the substance oxidised and reduced.

Identify the oxidising agent (oxidant) in the following reactions 2Mg + O_(2) to 2MgO

Mg(OH)_(2)darr+2HCl to MgCl_(2)+2H_(2)O