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Which type of chemical reaction is characterized by the absorption of thermal energy?
Which type of chemical reaction is characterized by the absorption of thermal energy?
What is the minimum amount of energy required to start a chemical reaction?
What is the minimum amount of energy required to start a chemical reaction?
Which factor does NOT affect the rate of a chemical reaction?
Which factor does NOT affect the rate of a chemical reaction?
In an exothermic reaction, the $\Delta H$ value is typically:
In an exothermic reaction, the $\Delta H$ value is typically:
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Which of the following is NOT a characteristic of a catalyst?
Which of the following is NOT a characteristic of a catalyst?
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Which type of chemical reaction is responsible for the burning of a candle?
Which type of chemical reaction is responsible for the burning of a candle?
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