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Chemistry 1998 JAMB Past Questions

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36
The diagram above represents an atom that can combine with chlorine to form
  • A. a covalent bond
  • B. an electrovalent bond
  • C. a hydrogen bond
  • D. a co-ordinate bond
View Answer & Discuss (11) JAMB 1998
37

In the diagram above , the activation energy for the backward reaction is

  • A. +5kJ
  • B. +15KJ
  • C. +25KJ
  • D. +30KJ
View Answer & Discuss (12) JAMB 1998
38

In the experiment above, X could be a solution of

  • A. sodium trioxonitrate (V) and ammonium chloride
  • B. sodium trioxonitrate (lll) and ammonium chloride
  • C. lead (ll) trioxonitrate (V) and copper turnings
  • D. potassium trioxonitrate (V) and copper turnings
View Answer & Discuss (26) JAMB 1998
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