Post-UTME Chemistry 2012 Objective — Question 10
Question 10 of 11 from the Post-UTME Screening (Post-UTME) Chemistry 2012 Objective paper, with the correct answer and a full explanation.
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The basicity of tetraoxophosphate (VI) acid is
- A. 7
- B. 5
- C. 4
- D. 3Correct
Explanation
Tetraoxophosphate(VI) acid, H3PO4, has 3 replaceable (acidic) hydrogen atoms, giving a basicity of 3.
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