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Post Assessment Directions: Choose the letter that corresponds to the correct answer. Write your answer on the space provided. 1. Changes in enthalpy of an exothermic reaction is A. Positive C. negative B. Constant D. neutral 2. The First Law of Thermodynamics states that energy can not be C. destroyed only D. created and destroyed A. created only B. converted 3. Hess's Law states that a chemical reaction is independent of the route by which chemical reactions takes place while keeping the same A. initial and final conditions C. initial conditions only B. final conditions only D. mid-conditions 4. The change in the energy between a chemical reaction and the surroundings at constant temperature is called A. enthalpy B. enthalpy change C. enthalpy profile D. dynamic enthalpy 5. The application of the law of thermodynamics to the enthalpy change· was proposed by С. Hess's D. Sophocles A. Newton B. Lewis

Post Assessment Directions: Choose the letter that corresponds to the correct answer. Write your answer on the space provided. 1. Changes in enthalpy of an exothermic reaction is A. Positive C. negative B. Constant D. neutral 2. The First Law of Thermodynamics states that energy can not be C. destroyed only D. created and destroyed A. created only B. converted 3. Hess's Law states that a chemical reaction is independent of the route by which chemical reactions takes place while keeping the same A. initial and final conditions C. initial conditions only B. final conditions only D. mid-conditions 4. The change in the energy between a chemical reaction and the surroundings at constant temperature is called A. enthalpy B. enthalpy change C. enthalpy profile D. dynamic enthalpy 5. The application of the law of thermodynamics to the enthalpy change· was proposed by С. Hess's D. Sophocles A. Newton B. Lewis

Living By Chemistry: First Edition Textbook
Living By Chemistry: First Edition Textbook
1st Edition
ISBN:9781559539418
Author:Angelica Stacy
Publisher:Angelica Stacy
ChapterU5: Fire: Energy , Thermodynamics, And Oxidation-reduction
SectionU5.3: Point Of View: First And Second Laws
Problem 1TAI
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Post Assessment Directions: Choose the letter that corresponds to the correct answer. Write your answer on the space provided. 1. Changes in enthalpy of an exothermic reaction is A. Positive C. negative B. Constant D. neutral 2. The First Law of Thermodynamics states that energy can not be C. destroyed only D. created and destroyed A. created only B. converted 3. Hess's Law states that a chemical reaction is independent of the route by which chemical reactions takes place while keeping the same C. initial conditions only A. initial and final conditions B. final conditions only D. mid-conditions 4. The change in the energy between a chemical reaction and the surroundings at constant temperature is called A. enthalpy B. enthalpy change C. enthalpy profile D. dynamic enthalpy 5. The application of the law of thermodynamics to the enthalpy change was proposed by С. Hess's D. Sophocles A. Newton B. Lewis Well done! You are now a STAR. As A stands for Academically proficient, you are now knowledgeable enough in answering this week's lesson. Thank you! See you on our next lesson! O GREAT WORK le
Transcribed Image Text:Post Assessment Directions: Choose the letter that corresponds to the correct answer. Write your answer on the space provided. 1. Changes in enthalpy of an exothermic reaction is A. Positive C. negative B. Constant D. neutral 2. The First Law of Thermodynamics states that energy can not be C. destroyed only D. created and destroyed A. created only B. converted 3. Hess's Law states that a chemical reaction is independent of the route by which chemical reactions takes place while keeping the same C. initial conditions only A. initial and final conditions B. final conditions only D. mid-conditions 4. The change in the energy between a chemical reaction and the surroundings at constant temperature is called A. enthalpy B. enthalpy change C. enthalpy profile D. dynamic enthalpy 5. The application of the law of thermodynamics to the enthalpy change was proposed by С. Hess's D. Sophocles A. Newton B. Lewis Well done! You are now a STAR. As A stands for Academically proficient, you are now knowledgeable enough in answering this week's lesson. Thank you! See you on our next lesson! O GREAT WORK le
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