H2 + I2 > 2HI

If 6.6 moles of Hl formed, how many moles of H2 reacted?

Energy is released during which phase changes? check all that apply. boiling condensing depositing freezing melting subliming

Nonmetal halogen family atmoic mass 35

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.