WAEC Chemistry Questions and Answers 2022/2023 Expo/Runs Objectives/Essay Download PDF

Free likely WAEC Chemistry Questions and answers for Objectives/Essay, WAEC Objectives and theory Questions and answers for Chemistry SSCE Exams. Correct likely Chemistry Expo/Runs for WAEC papers 1 & 2 and how to answer WAEC Chemistry Questions (OBJ & Theory) without stress.

Candidates can now get the latest guide on Chemistry WAEC Questions and answers for Paper 1&2 (Objectives & Theory) and practice the WAEC Chemistry past questions and Answers appropriately.

The details on Solutions to WAEC Questions and Answers for Chemistry exams Theory and Objectives paper are well presented here. Likely WAEC exams expo on Chemistry for all Candidates.

The West African Examination Council, WAEC  Chemistry OBJ & essay exams have been scheduled in such a way that Candidates can prepare adequately made a good grade. Read more on how to answer WAEC Chemistry exams Questions and likely WAEC Chemistry Expo below.

WAEC Chemistry Objectives 2022 Questions and answers are Available online

Those who wish to pass WAEC Chemistry Objectives exams at ease can now Download Chemistry’ latest update today below:

The Answers to WAEC Chemistry Objectives Questions is not yet available online

Sample Objectives Question and Answers for WAEC Chemistry.

1. How many carbon atoms are there in a benzene ring?

  • A. 7
  • B. 5
  • C. 6
  • D. 4
  • E. 8

Correct Answer: C (6)

2. If 200cm 3 of a gas at s.t.p. has a mass of 0.268g, what is its molar mass? (Molar volume of a gas at s.t.p. = 22.4 dm3)

  • A. 150g
  • B. 200g
  • C. 300g
  • D. 30g
  • E. 15g

The Answer: D (30g)

3. The gas that can be collected by downward displacement of air is…..

  • A. Chlorine
  • B. Sulphur (iv) oxide
  • C. Carbon (iv)oxide
  • D. Ammonia

Correct Answer: D ( Ammonia)

4. Which of the following when heated strongly in air will leave a metal as residue?

  • A. Sodium trioxonitrate (v)
  • B. Potassium trioxonitrate (v)
  • C.  Silver trioxonitrate (v)
  • D. Lead(II) trioxonitrate(v)

Correct Answer: D (Lead(II) trioxonitrate(v))

5. The major raw material in a plastic industry is

  • A. methylethanoate
  • B. sulphur
  • C. ethanol
  • D. ethane
  • E. ethene

Answer E (ethene)

6. When an element can exist in two or more forms in the same physical state, the element is said to exhibit

  • A. hygroscopy
  • B. isomerism
  • C. allotropy
  • D. isotopy
  • E. sublimation

The Answer: C (allotropy)

7. Octane number is highest in petrol containing a high proportion of

  • A. heptane
  • B. octane
  • C 2,2,4-trimethylpentane
  • D. 2, 4-dimethylpentane
  • E. . 2-methylpentane

The answer is: C (2,2,4-trimethylpentane)

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2022 WAEC Chemistry Essay Questions and answers PDF

Those who wish to pass WAEC Chemistry Theory exams at ease are now advised to Download  the latest update today on Theory questions and Answers below:

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Likely WAEC Chemistry Expo/Runs for SSCE 2022

The latest updates on West African Examination Council, WAEC Chemistry exams Expo is not yet available. Candidates should try as much as possible to follow the instructions provided here.

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How to pass Chemistry WAEC exams 2022

The following are tips on how to answer WAEC Chemistry Objectives and Theory Questions easily:

  • Got to the Exams venue early
  • Avoid every disturbance/distraction during the exams period
  • Pray before the commencement of the exams
  • Read and follow all the instructions provided on the questions paper accordingly
  • Fill your details where required on the answers booklet
  • Read the objectives questions at least three times before chosing your answer
  • Start the theory questions with the questions you know best
  • Manage your time appropriately, avoid wasting time unnecessarily
  • Attempt the required number of Questions
  • Cross Check your work before submitting your answer booklet.

That is all for now concerning WAEC Chemistry Questions and answers for Objectives and Essay papers. Use the comments section below for your Questions.

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