Which of the following statements correctly describes any chemical reaction that has reached equilibrium?(A)The concentrations of products and reactants are equal.(B)The reaction is now irreversible.(C)Both forward and reverse reactions have halted.(D)The rates of the forward and reverse reactions are equal.

Which of the following statements is true for all exergonic reactions?

a) The products have more total energy than the reactants.

b) The reaction proceeds with a net loss of free energy.

c) The reaction goes only in a forward direction: all reactants will be converted to products.

d) A net input of energy from the surroundings is required for the reactions to proceed.