Which statement is true for most chemical reactions?
a. an energy change occurs during the b...
Chemistry, 13.12.2019 01:31 sullydai6510
Which statement is true for most chemical reactions?
a. an energy change occurs during the breaking and forming of bonds.
b. the internal energy of the system increases during a reaction.
c. energy is released during the formation of reactants.
d. the enthalpy of the products is higher than the enthalpy of the reactants.
Answers: 3
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