Fusion reactions are practical.

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.

Word equation for k(s) +h2o(l) yield koh (aq) + h2

Answer explain why it is not possible to deduce a complete order of reactivity.