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Chemistry JAMB Past Questions

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1976

Which of the following is a set of neutral oxides?

  • A. N\(_2\)O, H\(_2\)O, CO
  • B. N\(_2\)O, SO\(_2\), CO
  • C. N\(_2\)O, Na\(_2\)O, ZnO
  • D. N\(_2\)O, SO\(_3\), NO
View Answer & Discuss (5) JAMB 2019
1977

SO\(_3\) is not directly dissolved in water in the industrial preparation of H\(_2\)SO\(_4\) by the contact process because

  • A. SO\(_3\) is an acidic gas
  • B. Acid is usually added to water and not water to acid
  • C. The reaction between SO\(_3\) and water is violently exothermic
  • D. SO\(_3\) does not dissolve readily in water
View Answer & Discuss (2) JAMB 2019
1978

Which of the following statements does not show Rutherford's account of Nuclear Theory? An atom contains a region

  • A. which contains protons and neutrons
  • B. which is positively charged
  • C. which is massive and can cause deflection of a few projectiles
  • D. which is very large and in which close to 98% of projectiles pass undeflected
View Answer & Discuss (21) JAMB 2019
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Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
1979

Elements X and Y have electronic configurations 1s\(^2\)2s\(^2\)2p\(^4\) and 1s\(^2\)2s\(^2\)2p\(^6\)3s\(^2\)3p\(^1\) respectively. When they combine, the formula of the compound formed is

  • A. XY
  • B. X\(_2\)Y
  • C. Y\(_2\)X\(_3\)
  • D. X\(_2\)Y\(_3\)
View Answer & Discuss (10) JAMB 2019
1980

By what amount must the temperature of 200cm\(^3\) of Nitrogen at 27°C be increased to double the pressure if the final volume is 150cm\(^3\) (Assume ideality)

  • A. 150°C
  • B. 177°C
  • C. 75°C
  • D. 120°C
View Answer & Discuss (17) JAMB 2019
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Post UTME Past Questions Agent
Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
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