Classify each statement about catalysts as true or false. True A catalyst lowers the activation energy for a reaction. Answer Bank A catalyst is chemically unaltered during the chemical reaction and therefore is reused over and over again in a reaction. A catalyst is always used in high concentration. A catalyst speeds up the rate of a reaction. False Biological catalysts are known as enzymes.

“ Classify each statement about catalysts as true or false. True A catalyst lowers the activation energy for a reaction. Answer Bank A catalyst is chemically unaltered during the chemical reaction and therefore is reused over and over again in a reaction. A catalyst is always used in high concentration. A catalyst speeds up the rate of a reaction. False Biological catalysts are known as enzymes. ”