Teacha
  • Courses
  • Mock Exams
  • For Tutors
  • For Schools
  • Pricing
Log InStart Free
  1. Past Questions
  2. /
  3. OAU
  4. /
  5. Chemistry
  6. /
  7. 2013/2014
  8. /
  9. Q22
Question 22

The energy for the dissociation of molecule AB in kJ in the diagram of energy against the reaction coordinate shown below is,

  • A.146
  • B.-540
  • C.682
  • D.398
Objective

Question details

Exam body
OAU
Subject
Chemistry
Year
2013/2014
Question no.
#22
Type
Objective
Previous · Q21Forty (40) grams of sodium nitrate were added to 50cm 3 of water to give a…

More from this paper

  • Q15The standard reduction potentials for the following half-cell reactions are: 2H…
  • Q16Bonding in ammonium chloride is
  • Q17A chemical equilibrium is established when
  • Q18The basic tenet of valence bond electron pair repulsion theory is that the pairs…
  • Q19Excess ethanol was sparked with 3g of pure oxygen in a combustion chamber. How…
  • Q20Oxygen is extracted from water by
See all Chemistry 2013/2014 questions
Teacha

Africa's learning & exam readiness platform. Built for students, tutors, and schools.

Platform

  • Courses
  • Mock Exams
  • Past Questions

For You

  • I'm a Tutor
  • I'm a School
  • Pricing

© 2025 Teacha. Built for African learners, tutors, and schools. Teacha is not affiliated with WAEC, NECO, or JAMB. All past questions are sourced from publicly available materials.

Privacy PolicyTerms of UseCookie Policy