Teacha
  • Courses
  • Mock Exams
  • For Tutors
  • For Schools
  • Pricing
Log InStart Free
  1. Past Questions
  2. /
  3. OAU
  4. /
  5. Chemistry
  6. /
  7. 2008/2009
  8. /
  9. Q8
Question 8

70cm3 of hydrogen are sparked with 25cm3 of oxygen at S.T.P. The total volume of the residual gas is

  • A.20cm3
  • B.35cm3
  • C.45cm3
  • D.25cm3
Objective

Question details

Exam body
OAU
Subject
Chemistry
Year
2008/2009
Question no.
#8
Type
Objective
Previous · Q7Which of the following titrations will have a solution with a pH greater than 7… Next · Q9 A solution X, on mixing with AgNO 3 solution, gives a white precipitate soluble…

More from this paper

  • Q4The electronic configuration of the specie underlined as in the molecule H 2 S…
  • Q5The functional group(s) of an amino acid is/are
  • Q6A student while trying to identify two gases labeled A and B, found that gas A…
  • Q10Which of the following is an exception in the assumptions of the kinetic theory…
  • Q11A saturated solution AgCI was found to have a concentration of 1.30 x 10 -5…
  • Q120.06g of a hydrocarbon occupies 32cm 3 at S.T.P. Its formula is
See all Chemistry 2008/2009 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