Find the boiling points of the following solutions. a. 2.00m solution of sodium chloride, NaCl

b. 1.50m solution of calcium chloride, CaCl2

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.