Question

Question #73859

Answer 1

An excess of ammonia MAY solubilize chromium salts............

Explanation:

`Cr(III+)` typically forms a `[Cr(NH_3)_6]^(3+)` complex ion, whose formation we could represent by the following equation:

`Cr^(3+) + 6NH_3(aq) rarr [Cr(NH_3)_6]^(3+)`