Teacha
  • Courses
  • Mock Exams
  • For Tutors
  • For Schools
  • Pricing
Log InStart Free
  1. Past Questions
  2. /
  3. WAEC
  4. /
  5. Chemistry
  6. /
  7. 2011
  8. /
  9. Q9
Question 9

Which of the following hydrohalic acids is the weakest?

  • A.HBr
  • B.HCI
  • C.HF
  • D.HI
Objective

Question details

Exam body
WAEC
Subject
Chemistry
Year
2011
Question no.
#9
Type
Objective
Previous · Q8The energy change that accompanies the addition of an electron to an isolated… Next · Q10 Which of the following arrangements is in order of increasing metallic property?

More from this paper

  • Q5An element with the electron configuration of 1s 2 2s 2 2p 6 would have a…
  • Q6Rare gases are stable because they
  • Q7Which of the following elements would produce coloured ions in aqueous solution?
  • Q11Chlorine, bromine and iodine belong to the same group and
  • Q12Which of the following elements can conveniently be placed in two groups in the…
  • Q13The bond formed when two electrons that are shared between two atoms are donated…
See all Chemistry 2011 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