Teacha
  • Courses
  • Mock Exams
  • For Tutors
  • For Schools
  • Pricing
Log InStart Free
  1. Past Questions
  2. /
  3. IMSU
  4. /
  5. Chemistry
  6. /
  7. 2014/2015
  8. /
  9. Q2
Question 2

Calculate the minimum volume of oxygen that is required for the complete combustion of a mixture of 20cm of Co and 25cm of hydrogen.

  • A.45cm
  • B.22.5cm
  • C.20cm
  • D.10cm
Objective

Question details

Exam body
IMSU
Subject
Chemistry
Year
2014/2015
Question no.
#2
Type
Objective
Previous · Q1The separation of oil and water with different boiling points can best be… Next · Q3 An increase in temperature causes an increase in the pressure of a gas because…

More from this paper

  • Q4A liquid begins to boil when
  • Q5If the relative rate of diffusion of a gas is 0.25 and that of CI, under the…
  • Q6The following molecules contain hydrogen bonding EXCEPT
  • Q7If 20cm 3 of distilled water is added to 80cm 3 of 0.50mol/dm 3 HCI solution…
  • Q8What is H 2 O 2 acting as in the equation? H 2 O 2 + 2H + + 2Fe 2+ + 2Fe 2+ .
See all Chemistry 2014/2015 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