3. Energy & Cell Processes

In the context of chemical reactions, the breakdown of starch by digestive enzymes is best classified as which type of reaction?

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 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?

When one molecule is broken down into six component molecules, which of the following will always be true?

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?

Which of the following determines the sign of ΔG for a reaction?