When a solution of ammonium trioxocarbonate (IV) is added to a solution of an unknown...
CHEMISTRY
JAMB 2008
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
- A) Ca2+
- B. Na+
- C. Zn2+
- D. K+
Correct Answer: A) Ca2+
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