Chapter Review 6-8
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A covalent bond between two atoms represents what kind of energy?
During redox reaction the molecule that gains an electron has been ______?
reduced and has a higher energy level
An endergonic reaction has the following properties...
and the reaction is not spontaneous
A spontaneous reaction is one in which....
the reactants have a higher free energy than the products
What is activation energy?
The energy required to initiate a chemical reaction
Which of the following is NOT a property of of a catalyst?
The catalyst lowers the free energy of the reactants
Where is the energy stored in a molecule of ATP.
In the bond connecting the two terminal phosphate groups.
Cells use ATP to drive endergonic reactions because...
energy released by ATP hydrolysis makes
for coupled reactions more negative
Which of the following is NOT true about enzymes?
for a reaction more negative
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