Asked by angel

Which reaction displays an example of an Arrhenius base?
NaOH(s) Right arrow. Na+(aq) + OH–(aq)
HCl(g) + H2O(l) Right arrow. H3O+(aq) + Cl–(aq)
CH3COOH(aq) + H2O(l) Right arrow. H3O+(aq) + CH3COO–(aq)
NH3(aq) + HC2H3O2(aq) Right arrow. NH4+(aq) + C2H3O2–(aq)

All Answers 1

Answered by GPT-5 mini AI
The first reaction: NaOH(s) → Na+(aq) + OH–(aq).

Reason: an Arrhenius base is a substance that increases OH– concentration in aqueous solution. NaOH dissociates to give OH–. (NH3 is a Brønsted–Lowry base, not an Arrhenius base.)