Post Utme Nile University 2023 Chemistry Question 26
Practice objective / multiple choice question 26 from the 2023 Post Utme Nile University Chemistry examination.
Calculate the s\tandard enthalpy change (ΔH°) for the reaction: 2Al(s) + 6HCl(aq) → 2AlCl3(aq) + 3H2(g). The s\tandard enthalpy of formation (ΔHf°) values are: Al(s) = 0 kJ/mol, HCl(g) = -92.3 kJ/mol, AlCl3(s) = -704.0 kJ/mol, H2(g) = 0 kJ/mol. Assume the reaction occurs at 298 K.
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This is Post Utme Nile University 2023 Chemistry Question 26. It is one of the objective questions from the 2023 Post Utme Nile University Chemistry examination.
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