Is it Spontaneous? Aluminum metal reacts with sodium ions.

Is it Spontaneous? Lithium metal reacts with sodium ions.

Is it Spontaneous? Copper(II) sulphate reacts with zinc metal.

Is it Spontaneous? Copper(II) nitrate reacts with zinc chloride.

Is it Spontaneous? Water reacts with chlorine gas.

Is it Spontaneous? Se(s) reacts with Mg(s)

Is it Spontaneous? AgBr(s) reacts with Cu(s)

According the the experimental results, what is the weakest oxidizing agent?

According to this series of reactions, what is the strongest reducing agent?

A + B⁺ --> no reaction

A + C⁺ --> C + A⁺

D⁺ + B --> D + B⁺