State the name of the ion which is oxidised in the following half equations.Cathode: Na+ + e– → Na         Anode: 2Cl– → Cl2 + 2e–

Identify from the list below the substance that will dissociate into ions.NaOH(aq)H2O(l)NaCl(s)Br2(aq)

The half-reaction that should occur at the anode during electrolysis of an aqueous potassium bromide solution isGroup of answer choices2Br– → Br2 + 2e–.Na+ + e– → Na.2H2O → O2 + 4H+ + 4e–.Br2 + 2e– → 2Br–.Na → Na+ + e–.

Write half-equations for the following elements forming ions, and write if it is an oxidation or a reduction half-equation: franciumbrominesulfurlithiumhydrogencopper (I)seleniummanganese (III)iodinemagnesium

A sodium ion is noted as Na+ because it has an overall charge of __________.ANSWERIt cannot be determined as written.+1+2-1

The following chemical reaction takes place in aqueous solution:FeCl2(aq)+Na2S(aq)→FeS(s)+2NaCl(aq)Write the net ionic equation for this reaction.