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Which of the following is wrong?
a. Bond breaking in a chemical reaction releases energy.
b. An endothermic reaction absorbs heat from the environment.
c. Energy can be stored in chemical bonds.
d. The delta H for an endothermic reaction is positive.
e. All combustion reactions are exothermic.
a. Bond breaking in a chemical reaction releases energy.
b. An endothermic reaction absorbs heat from the environment.
c. Energy can be stored in chemical bonds.
d. The delta H for an endothermic reaction is positive.
e. All combustion reactions are exothermic.