15. Chemical Kinetics

Catalyst

미해결 질문
Enzymes are catalysts because they lower the ______________ of a chemical reaction.
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객관식
Which of the following best describes the role of a catalyst in the energetics of a chemical reaction?
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Catalysts increase reaction rates by _____
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Why is the shape of a catalyst important in chemical reactions?
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How does a catalyst increase the speed of a chemical reaction?
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Which of the following is a substance that lowers the activation energy of a chemical reaction?
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Which of the following best describes how a catalyst affects the rate of a chemical reaction?
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Which of the following best explains why a catalyst allows a chemical reaction to occur at 0 °C?
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Which of the following is true about catalysts?
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Which of the following is responsible for lowering the activation energy of a chemical reaction?
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Which of the following best describes how a catalyst affects a chemical reaction?
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객관식
What occurs when a catalyst is added to a chemical reaction?
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Which of the following is true of a catalyst?
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In the energy profile diagram below, which curve represents the catalyzed reaction? A. Curve 1: Lower activation energy B. Curve 2: Higher activation energy
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객관식
Which type of substance is commonly used to increase the decomposition rate of hydrogen peroxide (H_2O_2)?
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