In a chemical reaction, energy is conserved. The Law of Conservation of energy states that energy cannot be created or destroyed. Which statement describes what it means for energy to be conserved? a Energy gained by a reaction must be taken from another reaction. b Energy released by the reaction disappears. c Energy gained by the reaction is new energy. d Energy released by the reaction is gained by the surroundings.

d Energy released by the reaction is gained by the surroundings.