Post Utme Nile University 2021 Chemistry Question 19
Practice objective / multiple choice question 19 from the 2021 Post Utme Nile University Chemistry examination.
A 25.0 g sample of a subs\tance is found to have a mass of 10.0 g after being burned in air. If the subs\tance is composed of 85.0% carbon and 15.0% hydrogen, calculate the energy released per gram of the subs\tance.
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About This Question
This is Post Utme Nile University 2021 Chemistry Question 19. It is one of the objective questions from the 2021 Post Utme Nile University Chemistry examination.
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