Teacha
  • Courses
  • Mock Exams
  • For Tutors
  • For Schools
  • Pricing
Log InStart Free
  1. Past Questions
  2. /
  3. WAEC
  4. /
  5. Chemistry
  6. /
  7. 2002
  8. /
  9. Q20
Question 20

Which of the following decreases when a given mass of gas is compressed to half its initial volume?

  • A.Average intermolecular distance
  • B.Frequency of collisions
  • C.Number of molecules present
  • D.Atomic radius of each particle
Objective

Question details

Exam body
WAEC
Subject
Chemistry
Year
2002
Question no.
#20
Type
Objective
Previous · Q19If a metal R forms a compound with the formula R(NO 3 ) 2 , the formula of its… Next · Q21 What volume of hydrogen will be produced if 100cm 3 of ammonia is completely…

More from this paper

  • Q16Which of the following elements has a ground state electronic configuration with…
  • Q17The conclusion from Rutherford's alpha-scattering experiment is that
  • Q18An element Y has the electronic configuration 1s 2 2s 2 2p 6 6 2 3p 4 . To what…
  • Q22Calculate the mass of chlorine gas which occupies a volume of 1.12 dm\(^3\) a…
  • Q23Determine the mass of sulphur (IV) oxide obtained when 91.0g of oxygen reacts…
  • Q24The gas given off when NH 4 Cl is heated with an alkali is
See all Chemistry 2002 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