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5. 6. 7. What is an activated complex? an unstable arrangement of atoms formed as reactant bonds are broken and product bonds are made a high-energy molecule that forms when bonds of reactant molecules are broken a low-energy molecule that contains partially formed bonds and partially unformed bonds d. a molecule that is halfway between reactants and products in both structure and energy a. b. C. If for the reaction ax+by→→→→products, the rate law is determined to be r = [X]¹[, then doubling the concentration of Y will double the rate of the reaction halving the concentration of Y will double the rate of the reaction doubling the concentration of X will double the rate of the reaction halving the concentration of X will double the rate of the reaction only changes to the concentration of Y will affect the rate of the reaction a. b. C. d. e. To conduct an experiment, a scientist places a small piece of aluminum in a test tube and adds sodium hydroxide solution. Bubbles of gas are produced and the outside of the test tube becomes hot to the touch. Which of the following is true? a. b. C. The reaction is endothermic, and the system gains energy from the surroundings. The reaction is exothermic, and the system loses energy to the surroundings. The reaction is endothermic, and the system loses energy to the surroundings. TI

5. 6. 7. What is an activated complex? an unstable arrangement of atoms formed as reactant bonds are broken and product bonds are made a high-energy molecule that forms when bonds of reactant molecules are broken a low-energy molecule that contains partially formed bonds and partially unformed bonds d. a molecule that is halfway between reactants and products in both structure and energy a. b. C. If for the reaction ax+by→→→→products, the rate law is determined to be r = [X]¹[, then doubling the concentration of Y will double the rate of the reaction halving the concentration of Y will double the rate of the reaction doubling the concentration of X will double the rate of the reaction halving the concentration of X will double the rate of the reaction only changes to the concentration of Y will affect the rate of the reaction a. b. C. d. e. To conduct an experiment, a scientist places a small piece of aluminum in a test tube and adds sodium hydroxide solution. Bubbles of gas are produced and the outside of the test tube becomes hot to the touch. Which of the following is true? a. b. C. The reaction is endothermic, and the system gains energy from the surroundings. The reaction is exothermic, and the system loses energy to the surroundings. The reaction is endothermic, and the system loses energy to the surroundings. TI

Chemistry
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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5. 6. 7. 8. 9. What is an activated complex? an unstable arrangement of atoms formed as reactant bonds are broken and product bonds are made a. b. C. d. If for the reaction ax + by→→→→products, the rate law is determined to be r = k[X]¹[X]º, then doubling the concentration of Y will double the rate of the reaction halving the concentration of Y will double the rate of the reaction doubling the concentration of X will double the rate of the reaction halving the concentration of X will double the rate of the reaction only changes to the concentration of Y will affect the rate of the reaction a. b. C. d. e. To conduct an experiment, a scientist places a small piece of aluminum in a test tube and adds sodium hydroxide solution. Bubbles of gas are produced and the outside of the test tube becomes hot to the touch. Which of the following is true? a. b. C. d. a high-energy molecule that forms when bonds of reactant molecules are broken a low-energy molecule that contains partially formed bonds and partially unformed bonds a molecule that is halfway between reactants and products in both structure and energy a. b. C. Which of the following is not a factor that controls the rate of the reaction? chemical nature of the reactants surface area concentration of the reactants temperature the number of products formed a. b. The reaction is endothermic, and the system gains energy from the surroundings. The reaction is exothermic, and the system loses energy to the surroundings. The reaction is endothermic, and the system loses energy to the surroundings. The reaction is exothermic, and the system gains energy from the surroundings. C. d. What is the correct formation reaction equation for sulfuric acid? H₂(1) + S(1) +2 O₂(1)→ H₂SO4(1) H₂(g) + SO4(g) →→ H₂SO4(1) H₂(g) + S(s) + 2 O2(g) → H₂SO4(1) H₂(g) + S(s) + O₂(g) → H₂SO4(1) d. e.
Transcribed Image Text:5. 6. 7. 8. 9. What is an activated complex? an unstable arrangement of atoms formed as reactant bonds are broken and product bonds are made a. b. C. d. If for the reaction ax + by→→→→products, the rate law is determined to be r = k[X]¹[X]º, then doubling the concentration of Y will double the rate of the reaction halving the concentration of Y will double the rate of the reaction doubling the concentration of X will double the rate of the reaction halving the concentration of X will double the rate of the reaction only changes to the concentration of Y will affect the rate of the reaction a. b. C. d. e. To conduct an experiment, a scientist places a small piece of aluminum in a test tube and adds sodium hydroxide solution. Bubbles of gas are produced and the outside of the test tube becomes hot to the touch. Which of the following is true? a. b. C. d. a high-energy molecule that forms when bonds of reactant molecules are broken a low-energy molecule that contains partially formed bonds and partially unformed bonds a molecule that is halfway between reactants and products in both structure and energy a. b. C. Which of the following is not a factor that controls the rate of the reaction? chemical nature of the reactants surface area concentration of the reactants temperature the number of products formed a. b. The reaction is endothermic, and the system gains energy from the surroundings. The reaction is exothermic, and the system loses energy to the surroundings. The reaction is endothermic, and the system loses energy to the surroundings. The reaction is exothermic, and the system gains energy from the surroundings. C. d. What is the correct formation reaction equation for sulfuric acid? H₂(1) + S(1) +2 O₂(1)→ H₂SO4(1) H₂(g) + SO4(g) →→ H₂SO4(1) H₂(g) + S(s) + 2 O2(g) → H₂SO4(1) H₂(g) + S(s) + O₂(g) → H₂SO4(1) d. e.
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