The equation below shows a reaction that produces calcium carbonate. Ca(OH)2(s) + CO2(g) Right arrow. CaCO3(s) + H2O(l)Which describes a way to speed up the collisions between calcium hydroxide and carbon dioxide molecules to produce calcium carbonate faster?

Is a pencil falling to the floor anon contact force, a force, or a contact force

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 is the oxidation state of each individual carbon atom in c2o42−?