Which statement about the following reaction is correct? ch4 (g) + 2o2 (g)yields co2 (g) + 2h2o(l)delta h = -890 kj

Which are forms of frozen water? check all that apply. dew frost hail rain sleet

Which statement is true about a catalyst? a: a catalyst decreases the rate of the reaction. b. a catalyst is consumed during a chemical reaction. c. a catalyst lowers the activation energy of a reaction. d. a catalyst increases the reactant concentration during a reaction.

What information does a complete ionic equation give that the balanced equation doesn’t show?