7. Energy and Metabolism

What happens to the atoms in a scoop of ice cream as it melts?

Which statement is true of most reactants in living things?

Which of the following chemical reactions is catabolic?

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?

What do the sign and magnitude of the ΔG of a reaction tell us about the speed of the reaction? and