Which statement is true about chemical reactions?

Which statement describes a reversible reaction that has reached chemical equilibrium?

An exergonic (spontaneous) reaction is a chemical reaction that __________.

Which of the following reactions would be endergonic?

Which part of the equation ΔG = ΔH – TΔS tells you if a process is spontaneous?

If, during a process, the system becomes more ordered, then __________.

From the equation ΔG = ΔH – TΔS it is clear that __________.

Molecules A and B contain 110 kcal/mol of free energy, and molecules B and C contain 150 kcal/mol of energy. A and B are converted to C and D. What can be concluded?