JAMB CBT Software 2024 - Free Download
JAMB CBT 2024 - Candidates, Schools, Centres, Resellers - Get Ready!

Chemistry 2018 JAMB Past Questions

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

JAMB CBT Mobile App 2024 - Free Download
JAMB CBT Software 2024 - Free Download
JAMB CBT 2024 - Candidates, Schools, Centres, Resellers - Get Ready!
Download WAEC May/June App - Get all past questions and answers, 100% offline - 43208
JAMB 2024 Whatsapp Group - Join us here
36

(I). 3CuO(s) + 2NH3(g) -----> 3Cu(s) + 3H2O(l) + N2(g) 
(II). 2NH3(g) + 3Cl2(g) -----> 6HCl(g) + N2(g) 
(III). 4NH3(g) + 3O2(g) -----> 6H2O(l) + N2(g) 
The reactions represented by the equations above demonstrate the

  • A. basic properties of ammonia
  • B. acidic properties of ammonia
  • C. reducing properties of ammonia
  • D. oxidizing properties of ammonia
View Answer & Discuss JAMB 2018
37

The salt that reacts with dilute hydrochloric acid to produce a pungent smelling gas which decolourizes acidified purple potassium tetraoxomanganate (VII) solution is

  • A. Na\(_2\)SO\(_4\)
  • B. Na\(_2\)SO\(_3\)
  • C. Na\(_2\)S
  • D. Na\(_2\)CO\(_3\)
View Answer & Discuss JAMB 2018
38

The refreshing and characteristic taste of soda water and other soft drinks is as a result of the presence of

  • A. carbon(IV)oxide
  • B. carbon(ll)oxide
  • C. soda
  • D. glucose
View Answer & Discuss JAMB 2018
JAMB CBT 2024 - Candidates, Schools, Centres, Resellers - Get Ready!
JAMB CBT Software 2024 - Free Download
JAMB CBT Mobile App 2024 - Free Download
JAMB 2024 Whatsapp Group - Join us here
Download WAEC May/June App - Get all past questions and answers, 100% offline - 43208
39

Which of the following are mixtures? 
I. Petroleum 
II. Rubber latex 
III. Vulcanizer's solution 
IV. Carbon sulphide

  • A. I, II and III
  • B. I, II and IV
  • C. I and II only
  • D. I and IV
View Answer & Discuss JAMB 2018
40

A balanced chemical equation obeys the law of

  • A. conservation of mass
  • B. definite proportions
  • C. multiple proportions
  • D. conservation of energy
View Answer & Discuss (2) JAMB 2018
Start a Free Practice Test
 
JAMB 2024 Whatsapp Group - Join us here
JAMB CBT 2024 - Candidates, Schools, Centres, Resellers - Get Ready!
JAMB CBT Mobile App 2024 - Free Download
JAMB CBT Software 2024 - Free Download