536 liters of nitrogen ges are at -25 degrees Celsius and 733 mmits. What would be the volume at 128 degrees Celsius and 1.5 atm?

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.