Post Utme Noun 2020 Chemistry Question 19

Practice objective / multiple choice question 19 from the 2020 Post Utme Noun Chemistry examination.

Post Utme Noun 2020 Chemistry Objective / Multiple Choice

Question 19 POST_UTME_NOUN • 2020 • CHEMISTRY • objective

The s\tandard enthalpy of formation of NH3(g) is -45.9 kJ/mol. Calculate the s\tandard enthalpy change for the reaction: N2(g) + 3H2(g) → 2NH3(g).

A. -91.8 kJ/mol

Correct Answer B. -182.7 kJ/mol

C. -273.6 kJ/mol

D. -364.5 kJ/mol

Correct Answer

Correct Option:

-182.7 kJ/mol

This is Post Utme Noun 2020 Chemistry Question 19. It is one of the objective questions from the 2020 Post Utme Noun Chemistry examination.

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