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When two molecules collide, which requirements are necessary for a new product to be formed? Select all that apply. Point value does not indicate the number of correct answers. a. Molecules are correctly oriented when they collide b. The products have a lower total enthalpy than the reactants c. The molecules collide with sufficient kinetic energy d. The molecules are both in the gaseous state Which of the following could be a rate law for a third order reaction? Select all that apply. Point value does not indicate the number of correct answers. a. r = k[X]³ [Y]¹ b. r = k[X]³[Y]³ c. r = k[X]¹ [Y]² d. r = k[X]³ Which of the following reactions are endothermic? Select all that apply. Point value does not indicate the number of correct answers. a. Most synthesis reactions. b. Most decomposition reactions. C. Practice Q. Potential Energy Reactants Products Reaction Progress d. ABCDAD +BC e. CDC+D+ 300 kJ/mol ΔΗ = 275 kJ/mol f. A dissolution reaction in a calorimeter where the initial temperature of the water is 22°C and the final temperature is 12°C.

When two molecules collide, which requirements are necessary for a new product to be formed? Select all that apply. Point value does not indicate the number of correct answers. a. Molecules are correctly oriented when they collide b. The products have a lower total enthalpy than the reactants c. The molecules collide with sufficient kinetic energy d. The molecules are both in the gaseous state Which of the following could be a rate law for a third order reaction? Select all that apply. Point value does not indicate the number of correct answers. a. r = k[X]³ [Y]¹ b. r = k[X]³[Y]³ c. r = k[X]¹ [Y]² d. r = k[X]³ Which of the following reactions are endothermic? Select all that apply. Point value does not indicate the number of correct answers. a. Most synthesis reactions. b. Most decomposition reactions. C. Practice Q. Potential Energy Reactants Products Reaction Progress d. ABCDAD +BC e. CDC+D+ 300 kJ/mol ΔΗ = 275 kJ/mol f. A dissolution reaction in a calorimeter where the initial temperature of the water is 22°C and the final temperature is 12°C.

Physical Chemistry
Physical Chemistry
2nd Edition
ISBN:9781133958437
Author:Ball, David W. (david Warren), BAER, Tomas
Publisher:Ball, David W. (david Warren), BAER, Tomas
Chapter20: Kinetics
Section: Chapter Questions
Problem 20.28E
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When two molecules collide, which requirements are necessary for a new product to be formed? Select all that apply. Point value does not indicate the number of correct answers. a. Molecules are correctly oriented when they collide b. The products have a lower total enthalpy than the reactants c. The molecules collide with sufficient kinetic energy d. The molecules are both in the gaseous state Which of the following could be a rate law for a third order reaction? Select all that apply. Point value does not indicate the number of correct answers. a. r = k[X]³ [Y]¹ b. r = k[X]³[Y]³ c. r = k[X]¹ [Y]² d. r = k[X]³ Which of the following reactions are endothermic? Select all that apply. Point value does not indicate the number of correct answers. a. Most synthesis reactions. b. Most decomposition reactions. C. Practice Q. Potential Energy Reactants Products Reaction Progress d. ABCDAD +BC e. CDC+D+ 300 kJ/mol ΔΗ = 275 kJ/mol f. A dissolution reaction in a calorimeter where the initial temperature of the water is 22°C and the final temperature is 12°C.
Transcribed Image Text:When two molecules collide, which requirements are necessary for a new product to be formed? Select all that apply. Point value does not indicate the number of correct answers. a. Molecules are correctly oriented when they collide b. The products have a lower total enthalpy than the reactants c. The molecules collide with sufficient kinetic energy d. The molecules are both in the gaseous state Which of the following could be a rate law for a third order reaction? Select all that apply. Point value does not indicate the number of correct answers. a. r = k[X]³ [Y]¹ b. r = k[X]³[Y]³ c. r = k[X]¹ [Y]² d. r = k[X]³ Which of the following reactions are endothermic? Select all that apply. Point value does not indicate the number of correct answers. a. Most synthesis reactions. b. Most decomposition reactions. C. Practice Q. Potential Energy Reactants Products Reaction Progress d. ABCDAD +BC e. CDC+D+ 300 kJ/mol ΔΗ = 275 kJ/mol f. A dissolution reaction in a calorimeter where the initial temperature of the water is 22°C and the final temperature is 12°C.
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