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Unformatted text preview: (7) . Energy exists in chemical bonds as (8) energy. If the
products of a chemical reaction contain less energy than the
reactants, energy is (9) . Most of the energy released from a
chemical reaction is released as (10) . Almost all of the
chemical reactions of the cell that require energy use
(11) as an energy source. 1.
11. Rate of Chemical Reactions ❛❛The rate at which a chemical reaction proceeds is influenced by several factors.❜❜
Using the terms provided, complete these statements:
2. Chemical reactions are influenced by several factors,
including how easily substances react with one another. If
the concentration of reactants increases, the rate of a
chemical reaction (1) . When the temperature decreases,
the speed of chemical reactions (2) . A (3) is a substance
that increases the rate at which a chemical reaction
proceeds without itself being permanently changed or
depleted. Protein molecules in the body that act as
catalysts are c...
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This document was uploaded on 03/27/2014.
- Spring '14