Zinc reacts with hydrochloric acid to produce zinc chloride and hydrogen. how many grams of hcl are required to produce 1,023 g of zncl2? equation: zn + 2 hcl --> zncl2 + h2 assume zn = 65.4 g/mole h = 1.0 g/mole cl = 35.5 g/mole

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.

The arrangement of particles is most ordered in a sample of

The atoms of a solid aluminum can are close together, vibrating in a rigid structure. if the can is warmed up on a hot plate, what happens to the atoms?