Post Utme Unilag 2023 Chemistry Question 8
Practice objective / multiple choice question 8 from the 2023 Post Utme Unilag Chemistry examination.
The s\tandard enthalpy of formation \( ΔH_f^circ \) for NO(g) is 90.29 kJ/mol. The s\tandard enthalpy of formation \( ΔH_f^circ \) for O2(g) is 0 kJ/mol. Calculate the s\tandard enthalpy of formation \( ΔH_f^circ \) for NO2(g) u\sing Hess's law.
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This is Post Utme Unilag 2023 Chemistry Question 8. It is one of the objective questions from the 2023 Post Utme Unilag Chemistry examination.
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