Question

During an endothermic chemical reaction, Select one: a. a system becomes cooler, and the chemical substances undergo a decrease in potential energy. b. a system becomes warmer, and additional heat is gained from the surroundings. c. a system becomes cooler, and the chemical substances undergo an increase in potential energy. d. a system becomes warmer, and the chemical substances undergo an increase in potential energy. e. a system becomes warmer, and the chemical substances undergo a decrease in potential energy.

          During an endothermic chemical reaction,

Select one:
a. a system becomes cooler, and the chemical substances undergo a decrease in potential energy.
b. a system becomes warmer, and additional heat is gained from the surroundings.
c. a system becomes cooler, and the chemical substances undergo an increase in potential energy.
d. a system becomes warmer, and the chemical substances undergo an increase in potential energy.
e. a system becomes warmer, and the chemical substances undergo a decrease in potential energy.

During an endothermic chemical reaction,

Select one:
a. a system becomes cooler, and the chemical substances undergo a decrease in potential energy.
b. a system becomes warmer, and additional heat is gained from the surroundings.
c. a system becomes cooler, and the chemical substances undergo an increase in potential energy.
d. a system becomes warmer, and the chemical substances undergo an increase in potential energy.
e. a system becomes warmer, and the chemical substances undergo a decrease in potential energy.

Added by Carlos W.

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