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Chemistry Past Questions

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3171
Aluminium hydroxide is used in the dyeing industry as a
  • A. dye
  • B. dispersant
  • C. salt
  • D. mordant
View Answer & Discuss (10) JAMB 2017
3172
The tincture of iodine means iodine dissolved in
  • A. ethanol
  • B. bromine chloride
  • C. chlorine water
  • D. water
View Answer & Discuss (2) JAMB 2017
3173
Temporary hard water is formed when rain water containing dissolved carbon(IV) oxide flows over deposits of
  • A. CaCO3
  • B. Na2CO3
  • C. Na2SO4
  • D. CaSO4
View Answer & Discuss JAMB 2017
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3174
The acid anhydride that will produce weak acid in water is
  • A. SO3
  • B. NO2
  • C. SO2
  • D. CO2
View Answer & Discuss (6) JAMB 2017
3175
The process that occurs when two equivalent forms of a compound are in equilibrium is
  • A. Isotopy
  • B. Resonance
  • C. Isomerism
  • D. Reforming
View Answer & Discuss (15) JAMB 2017
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