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Chemistry 2016 JAMB Past Questions

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36
An example of a solid emulsion is
  • A. Butter
  • B. Hair cream
  • C. Milk
  • D. Cod-liver oil
View Answer & Discuss (1) JAMB 2016
37
An isotope has an atomic number of 15 and a mass number of 31. The number of proton it contains is
  • A. 16
  • B. 15
  • C. 31
  • D. 46
View Answer & Discuss (22) JAMB 2016
38
Calculate the volume in cm3 of oxygen evolved at s.t.p when a current of 5A is passed through acidified water for 193s?
[F = 96500 C mol1. Molar volume of a gas at s.t.p = 22.4dm3]
  • A. 0.056dm3
  • B. 0.224dm3
  • C. 224.000dm3
  • D. 56.000dm3
View Answer & Discuss (13) JAMB 2016
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39
The gas that is used for the treatment of cancer is
  • A. Neon
  • B. Radon
  • C. Xenon
  • D. Argon
View Answer & Discuss (10) JAMB 2016
40

A chemical reaction in which the hydration energy is greater than the lattice energy is referred to as

  • A. A reversible reaction
  • B. A spontenous reaction
  • C. An endothermic reaction
  • D. An exothermic reaction
View Answer & Discuss (20) JAMB 2016
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