5
QuizMultiple Choice

Thermochemical Equations

Question 5 of 9 • FPS Conceptual Science B

Which statement about Hf is true?

Question illustration
Answer
A
It is positive when the bonds of the product store more energy than those of the reactants.
B
It is zero for any pure substance in its standard state.
C
It is negative when a compound forms from elements in their standard states.
D
It is zero for any compound that is in the liquid state.
Previous
Next
Which statement about Hf is true?