What does the A Hof a reaction represent? A. It represents the heat involved in a reaction.
B. It represents the thermal energy in a system.
C.
represents the randomness of the products.
D. It represents the usable energy in a reaction.
egation.

Agas has a volume of 0.7 l at 300 mmhg. what would be the new volume at 900 mmhg

Which statement is usually true about the relationship between activation energy and reaction rates? low activation energy barriers result in low rates. high activation energy barriers result in low rates. low activation energy barriers result in no reaction. high activation energy barriers result in no reaction.

One similarity and one difference between an element and a mixture of elements