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

Chemistry JAMB 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 Software for Computers and Laptops - Candidates, Schools, Centres, Resellers - 100% Offline -Download Now
Your School's Whatsapp Group - Join Us now
Post UTME Past Questions Agent
766
Arrange HCI, CH3COOH, C6H5CH3 in order of increasing conductivity.
  • A. HCI, CH3COOH, C6H5CH3
  • B. C6H5CH3, HCI, CH3COOH
  • C. C6H5CH3, CH3COOH, HCI
  • D. CH3COOH, C6H5CH3, HCI
View Answer & Discuss (9) JAMB 1992
767
Which of these is an acid salt?
  • A. K2SO4-.AI2(SO4)3.24H2O
  • B. CuCO3.Cu(OH)2
  • C. NaHS
  • D. CaOCI2-
View Answer & Discuss (3) JAMB 1991
768
How many grams of H2SO4 are necessary for the preparation of 0.175 dm3 of M 6.00 M H2SO4?

(S = 32.06, O = 16.00 H = 1.00)
  • A. 206.0 g
  • B. 103.0 g
  • C. 98.1 g
  • D. 51.5 g
View Answer & Discuss (6) JAMB 1992
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
769
Copper (II) tetraoxosulphate (VI) solution is electrolyzed using carbon electrodes. Which of the following are produced at the anode and cathode respectively ?
  • A. Copper and oxygen
  • B. Oxygen and copper
  • C. Hydrogen and copper
  • D. Copper and hydrogen
View Answer & Discuss (5) JAMB 1992
770
Calculate the mass, in kilograms, of magnesium produced by the electrolysis of magnesium (II) chloride in a cell operating for 24 hours at 500 amperes.
  • A. 2.7
  • B. 5.4
  • C. 10.8
  • D. 21.7
View Answer & Discuss (13) JAMB 1992
Start a Free Practice Test
 
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
WAEC and NECO CBT App for Mobile Devices - Candidates, Schools, Centres, Resellers - 100% Offline -Download Now
Post UTME Past Questions Agent