Post-UTME Chemistry 2008 Objective — Question 6
Question 6 of 16 from the Post-UTME Screening (Post-UTME) Chemistry 2008 Objective paper, with the correct answer and a full explanation.
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One common fraction may be represented ionically by the equation Ba2+ + SO4 2- -> BaSO4. This occurs during
- A. Hydrolysis
- B. Synthesis
- C. Thermal association
- D. Double decompositionCorrect
Explanation
This precipitation reaction is a double decomposition (double displacement) reaction.
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