Teacha
  • Courses
  • Mock Exams
  • For Tutors
  • For Schools
  • Pricing
Log InStart Free
  1. Past Questions
  2. /
  3. OAU
  4. /
  5. Chemistry
  6. /
  7. 2020/2021 - Model
  8. /
  9. Q5
Question 5

Calculate the pH of a solution of 0.0001 moldm-³ hydrochloric acid

  • A.2
  • B.4
  • C.2
  • D.1
Objective

Question details

Exam body
OAU
Subject
Chemistry
Year
2020/2021 - Model
Question no.
#5
Type
Objective
Previous · Q4The relative molecular mass of an alkyne with six carbon atoms is Next · Q6 Calculate the mass of magnesium that would be deposited by 8 faradays of…

More from this paper

  • Q1The dispersion of a liquid in a medium will give
  • Q2The number of lone pair of electrons in water molecule is
  • Q3An example of a solid emulsion is
  • Q7The uncovered raw food that is sold along major roads is likely to contain some…
  • Q8How many unpaired electron(s) are there in the nitrogen sub-levels?
  • Q9How many unpaired electrons are in the p-orbitals of a fluorine atom?
See all Chemistry 2020/2021 - Model 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