Post-UTME Chemistry 2017 Objective — Question 16
Question 16 of 20 from the Post-UTME Screening (Post-UTME) Chemistry 2017 Objective paper, with the correct answer and a full explanation.
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Which of the following is produced by each of NaNO3, Pb(NO3)2 and AgNO3 when decomposed by heat?
- A. OxygenCorrect
- B. Nitrogen (IV) oxide
- C. Nitrogen (II) oxide
- D. Nitrogen
Explanation
All nitrates release oxygen gas as a common product upon thermal decomposition, alongside other products depending on the metal.
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