A 1.75 kg sample of an unknown substance was heated from 25.0℃ to 61.3℃. In the process, the substance absorbed 56.96 kJ of energy. What is the specific heat of the substance? Identify the substance based on the provided table.

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.