When a solution of ammonium trioxocarbonate (IV) is added to a solution of an unknown salt; a white precipitate which is soluble in dilute hydrochloric acid but insoluble in ethanoic acid is formed. This indicates the presence of?
by Sunday | Oct 12 | Chemistry JAMB |
A. Ca2+
B. Na+
C. Zn2+
D. K+
Correct Answer:
Option A – Ca2+