Teacha
  • Courses
  • Mock Exams
  • For Tutors
  • For Schools
  • Pricing
Log InStart Free
  1. Past Questions
  2. /
  3. WAEC
  4. /
  5. Chemistry
  6. /
  7. 2014
  8. /
  9. Q13
Question 13

An aqueous solution of Na2CO3 is

  • A.acidic
  • B.alkaline
  • C.amphoteric
  • D.neutral
Objective

Question details

Exam body
WAEC
Subject
Chemistry
Year
2014
Question no.
#13
Type
Objective
Previous · Q12How many lone pair (s) of electrons is present in HF? Next · Q14 A gaseous mixture contains 0,256 g of hydrogen and 2.00 g of oxygen. The mole…

More from this paper

  • Q9An atom W has 17 electrons and 18 neutrons. Which of the following…
  • Q10The relative atomic mass of chlorine is not a whole number because
  • Q11NH 4 - is formed from NH 3 and H - by
  • Q15The oxidation number of sulphur in Fe 2 (SO 4 ) 3 is
  • Q16If 0.20 mol dm -3 NaOH (aq) was evaporated to yield 5.0g of solid NaOH…
  • Q17The mass of 800cm 3 of gas Q at s.t.p. is 1.0g. What is the molar mass of Q?…
See all Chemistry 2014 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