Post UTME Past Questions Agent
WAEC and NECO CBT Software for Computers and Laptops - Candidates, Schools, Centres, Resellers - 100% Offline -Download Now

Chemistry Past Questions

Clear Selections
Change Subject Post a Question Check Syllabus Study My Bookmarks Past Questions Videos Watch Video Lessons Download App

WAEC and NECO CBT App for Mobile Devices - Candidates, Schools, Centres, Resellers - 100% Offline -Download Now
Your School's Whatsapp Group - Join Us now
WAEC and NECO CBT Software for Computers and Laptops - Candidates, Schools, Centres, Resellers - 100% Offline -Download Now
1561
In the experiment above, ammonium chloride crystals deposit on the walls of the tube is as a result of
  • A. evaporation
  • B. recrystallization
  • C. sublimation
  • D. fractional precipitation
View Answer & Discuss (4) JAMB 1988
1562
Which of the gas laws does the above graph illustrate?
  • A. Boyle
  • B. Charles
  • C. Graham
  • D. Gay-Lussac
View Answer & Discuss (16) JAMB 1988
1563
Use the graph above to answer this question. The mass of a substance, M, liberated at an electrode during electrolysis is proportional to the quantity of electricity, Q passing through the electrolyte. This is represented graphically by.
  • A. A
  • B. B
  • C. C
  • D. D
View Answer & Discuss (2) JAMB 1988
WAEC and NECO CBT App for Mobile Devices - Candidates, Schools, Centres, Resellers - 100% Offline -Download Now
WAEC and NECO CBT Software for Computers and Laptops - Candidates, Schools, Centres, Resellers - 100% Offline -Download Now
Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
1564

The diagram above shows the reaction path of an exothermic reaction. The heat of reaction is represented by

  • A. l
  • B. ll
  • C. lll
  • D. lV
View Answer & Discuss (8) JAMB 1988
1565
The IUPAC name for
  • A. 2-methylbutanoic acid
  • B. 2-methyl-1- hydroxyketone
  • C. 2-methyl-1-hydroxy aldehyde
  • D. 2-methylpentanoic acid
View Answer & Discuss JAMB 1988
Start a Free Practice Test
 
Post UTME Past Questions Agent
WAEC and NECO CBT Software for Computers and Laptops - Candidates, Schools, Centres, Resellers - 100% Offline -Download Now
Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
Your School's Whatsapp Group - Join Us now