3. A sample of water absorbed 5650 J of heat resulting in a temperature change of 9.0 degree Celsius. Is this an exothermic or endothermic
reaction? *
O Exothermic Reaction
Endothermic Reaction

16. in a reaction that has reached equilibrium, a. the forward and reverse reactions are occurring at the same rate. b. the reactants and products are in equal concentrations. c. the forward reaction has gone further than the reverse reaction. d. there are equal numbers of atoms on both sides of the equation. e. a, b, and d are correct.