JAMB Chemistry 2008 Objective — Question 35
Question 35 of 50 from the Joint Admissions and Matriculation Board (JAMB) Chemistry 2008 Objective paper, with the correct answer and a full explanation.
Advertisement
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+Correct
- B. Na+
- C. Zn2+
- D. K+
Explanation
This indicates the presence of A. Ca2+ B. Na+ C. Zn2+ D. K+.
Advertisement
Sign up free to unlock
- Score tracking
- Practice history
- Saved questions
- Progress dashboard
- Personalized sessions
- Weak-topic breakdown
…and/or go further with premium services and No Ads.