Waec Model Questions Vol1 2017 Chemistry Question 5

Practice essay / theory question 5 from the 2017 Waec Model Questions Vol1 Chemistry examination. This question covers stoichiometry, chemical_formula, molar_mass, balancing_equations, percent_yield .

Waec Model Questions Vol1 2017 Chemistry Essay / Theory

Topics: stoichiometry chemical_formula molar_mass balancing_equations percent_yield

Question 5 WAEC_MODEL_QUESTIONS_VOL1 • 2017 • CHEMISTRY • essay

The diagram shows the structural formula of an organic compound (named X). The compound contains only carbon, hydrogen, nitrogen and oxygen atoms. Using the diagram, answer the following questions.

Question Parts

( a )

Write the molecular formula of compound X.

( b )

Calculate the molar mass of X (give your answer to two decimal places).

( c )

When X undergoes complete combustion in excess oxygen, the products are carbon dioxide, water and nitrogen gas. Write the balanced chemical equation for this reaction.

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About This Question

This is Waec Model Questions Vol1 2017 Chemistry Question 5. It is one of the essay questions from the 2017 Waec Model Questions Vol1 Chemistry examination.

The question covers stoichiometry, chemical_formula, molar_mass, balancing_equations, percent_yield .

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