AP BIOLOGY

BIOCHEMISTRY

ENZYMES AND METABOLISM

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Whenever energy is transformed, there is always an increase in the ____
A
free energy and enthalpy of the universe
B
free energy of the universe
C
entropy of the universe
D
enthalpy of the univers
Explanation: 

Detailed explanation-1: -second law of thermodynamics: Every energy transfer or transformation increases the entropy of the universe since all energy transfers result in the loss of some usable energy. entropy: A measure of randomness and disorder in a system.

Detailed explanation-2: -In practice there are really no closed systems except, perhaps, the universe as a whole. Therefore we state the second law in the following way: The total entropy of the universe is always increasing. When entropy increases, a certain amount of energy becomes permanently unavailable to do useful work.

Detailed explanation-3: -Explanation: Entropy is constantly increasing because every particle and atomic structure accelerates through time and space. The second law of thermodynamics leads to expressions that contains inequalities.

Detailed explanation-4: -This process increases the entropy of the system’s surroundings. Since all energy transfers result in the loss of some usable energy, the second law of thermodynamics states that every energy transfer or transformation increases the entropy of the universe.

Detailed explanation-5: -The Second Law of Thermodynamics states that the state of entropy of the entire universe, as an isolated system, will always increase over time.

There is 1 question to complete.