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Chemistry 2011 JAMB Past Questions

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16
CH3COOH(aq) + OH-(aq) ↔ CH3COO-(aq) + H2O(l)
In the reaction above ,CH3COO-(aq) is
  • A. conjugate base
  • B. acid
  • C. base
  • D. conjugate acid
View Answer & Discuss (14) JAMB 2011
17
How many cations will be produced from a solution of potassium aluminium tetraoxosulphate (VI)?
  • A. 3
  • B. 4
  • C. 1
  • D. 2
View Answer & Discuss (11) JAMB 2011
18

Which of the following is NOT an alkali?

  • A. NH3
  • B. Mg(OH)2
  • C. Ca(OH)2
  • D. NaOH
View Answer & Discuss (27) JAMB 2011
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19
An effect of thermal pollution on water bodies is that the
  • A. volume of water reduces
  • B. volume of chemical waste increase
  • C. level of oxides of nitrogen increase
  • D. level of oxygen reduces
View Answer & Discuss (2) JAMB 2011
20

Which of the following is a deliquescent compound?

  • A. NaNO3
  • B. CaCl2
  • C. CuO
  • D. Na2CO3.10H2O
View Answer & Discuss (8) JAMB 2011
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