Post Utme Unilag 2020 Chemistry Question 35

Practice objective / multiple choice question 35 from the 2020 Post Utme Unilag Chemistry examination.

Post Utme Unilag 2020 Chemistry Objective / Multiple Choice
Question 35 POST_UTME_UNILAG • 2020 • CHEMISTRY • objective

The s\tandard enthalpy of formation (ΔHf) for H2O(l) is -285.8 kJ/mol. What is the s\tandard enthalpy of formation for H2(g)?

Answer Options

Correct Answer A. 0 kJ/mol
B. 0 kJ/mol + 393.5 kJ/mol
C. 0 kJ/mol - 393.5 kJ/mol
D. 0 kJ/mol + 298 K * 221.8 J/K
Correct Answer
A
Correct Option:
0 kJ/mol

About This Question

This is Post Utme Unilag 2020 Chemistry Question 35. It is one of the objective questions from the 2020 Post Utme Unilag Chemistry examination.

View More Post Utme Unilag 2020 Chemistry Questions More Post Utme Unilag Practice Questions Back to Questions

Master the Exam!

You've seen a preview, but there are thousands more questions plus AI tutor to break down complex solutions.

Unlock Full Access Available for Android & Windows
Chat with Support