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: |Published on: Oct 12|Categories: Chemistry JAMB| 0 comments

A. Ca2+
B. Na+
C. Zn2+
D. K+

Correct Answer:

Option A – Ca2+

Users Also Read These:

SEE ALSO  Which of the following elements would produce coloured ion in aqueous solution?

Copyright warnings! Do not copy.