How is an endothermic reaction identified in an equation?A.The word endothermic is written after the equation.B.Heat is included as a reactant in the reaction.C.The word endothermic is written above the arrow.D.Heat is included as a product of the reaction.

How is an endothermic reaction identified?A.It requires heat as a reactant.B.It results in a phase change.C.It has a large heat capacity.D.It gives off heat as a product.

How is an exothermic reaction indicated in an equation?A.Heat is included as one of the products.B.Heat is included as one of the reactants.C.Heat is written above the arrow in the equation.D.Heat is added to both sides of the equation.

Question 1 of 10How is an exothermic reaction indicated in an equation?A.Heat is included as one of the products.B.Heat is included as one of the reactants.C.Heat is written above the arrow in the equation.D.Heat is added to both sides of the equation.SUBMITarrow_backPREVIOUS

E. Mark each description as an exothermic or endothermic reaction. (2 points) Description Exothermic Endothermic A + heat B–ΔHEnergy diagram:Energy of reactants greater than energy of products

An endothermic reaction:A) takes place in every case spontaneously.B) produces heat.C) The most common endothermic reactions are combustions.D) takess place if heat is invested.E) never happen spontaneously.