WAEC offline past questions - with all answers and explanations in one app - Download for free
WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709
  1. Home
  2. Classroom
  3. Chemistry
  4. JAMB 1988

Chemistry 1988 JAMB Past Questions

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

Download WAEC May/June App - Get all past questions and answers, 100% offline - 43208
WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709
WAEC offline past questions - with all answers and explanations in one app - Download for free
6
What volume of a 0.1 M H3PO4 will be required to neutralize 45.0 cm3 of a 0.2 M NaOH?
  • A. 10.0 cm3
  • B. 20.0 cm3
  • C. 27.0 cm3
  • D. 30.0 cm3
View Answer & Discuss (4) JAMB 1988
7
Which of the following substances is a basic salt?
  • A. Na2CO3
  • B. Mg(OH)CI
  • C. NaHCO3
  • D. KSO4.AI2(SO4)3,24H2O
View Answer & Discuss (4) JAMB 1988
8
Which of the following acts both s a reducing and an oxidizing agent?
  • A. H2
  • B. SO2
  • C. H2S
  • D. C
View Answer & Discuss (2) JAMB 1988
WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709
WAEC offline past questions - with all answers and explanations in one app - Download for free
Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
9
Which of the following reactions takes place in the cathode compartment during the electrolysis of copper (II) chloride solution?
  • A. Cu2+ + 2e- → Cu(s)
  • B. 2Cl- -2e → Cl2
  • C. Cu(s) -2e → Cu2+(aq)
  • D. Cu2+(aq) + 2Cl-(aq) → CuCl2(aq)
View Answer & Discuss JAMB 1988
10
A mixture of starch solution and potassium iodide was placed in a test tube. On adding dilute tetraoxosulphate (lV) acid and then K2Cr2O7 solutions, a blue-black colour was produced. In this reaction, the?
  • A. iodide is oxidized
  • B. tetraoxosulphate (Vl) acid acts as an oxidizing agent
  • C. starch has been oxidized
  • D. K2Cr2O7 is oxidized
View Answer & Discuss (3) JAMB 1988
Start a Free Practice Test
 
Download WAEC May/June App - Get all past questions and answers, 100% offline - 43208
WAEC offline past questions - with all answers and explanations in one app - Download for free
WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709
Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts