kittykatnat8535 kittykatnat8535 25-01-2024 Chemistry contestada Which of the following combinations of reactants would produce a non-spontaneous reaction?a. Br₂(1) + (aq)b. Au³⁺(aq) + Co(s)c. Sn²⁺(aq) + Cd(s)d. Pb(s) + Fe²⁺(aq)