Teacha
  • Courses
  • Mock Exams
  • For Tutors
  • For Schools
  • Pricing
Log InStart Free
  1. Past Questions
  2. /
  3. FUNAAB
  4. /
  5. Chemistry
  6. /
  7. 2019/2020
  8. /
  9. Q36
Question 36

How many moles of limestone will be required to produce 5.6g of CaO? [Ca = 40, C = 12, O = 16].

  • A.0.20 mol
  • B.0.10 mol
  • C.1.12 mol
  • D.0.56 mol
Objective

Question details

Exam body
FUNAAB
Subject
Chemistry
Year
2019/2020
Question no.
#36
Type
Objective
Previous · Q3525cm 3 of a mixture of noble gases was obtained from air after the removal of… Next · Q37 An element will readily form an electrovalent compound if its electron…

More from this paper

  • Q32A solution of sodium trioxocarbonate (IV) contains 10.6g in 250cm 3 of solution…
  • Q33Which of the following metals exists as liquid at ordinary temperature?
  • Q34Which of the following are structural isomers?
  • Q38How many molecules are there in 14g of nitrogen gas at S.T.P (N = 14, Avogadro…
  • Q39In the purification of town water supply, alum is used principally to
  • Q40The solubility of Na 3 AsO 4 in ethanol is? [As = 75, Na = 23, O = 16, H = 1]
See all Chemistry 2019/2020 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