Post-UTME Chemistry 2008 Objective — Question 8
Question 8 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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When aluminium tetraoxosulphate (VI) reacts with excess sodium hydroxide, the formula of one of the compounds formed is
- A. AlNaO2
- B. Al(OH)3
- C. NaAl(OH)4Correct
- D. Na3AlO3
Explanation
With excess NaOH, amphoteric aluminium hydroxide dissolves to form soluble sodium aluminate, NaAl(OH)4.
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