The activation energy of the forward reaction 96.27 kJ/mol and the activation energy for the reverse reaction is 60.33 kJ/mol. What is the DH of the reaction?  78.3 kJ/mol    17.97 kJ/mol  -156.6 kJ/mol  35.94 kJ/mol

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Q: The activation energy for the reaction H2(g) + I2(g) → 2 HI(g) is 165 kJ/mol, and ∆E for the…

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Q: If the activation energy of a chemical reaction is 185 kJ/mol and its AH is 24 kJ/mol, what would…

A: Given-> Activation energy of forward reaction (Ea) = 185 KJ/mole ∆H = 24 KJ/mole

Q: On the graph below, sketch the energy diagram for a reaction that has an activation energy of…

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Q: The activation energy for the reaction H2(g) +I2(g) → 2 HI(g) is 169 kJ/mol, and AE for the reaction…

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Q: Which is the best definition of activation energy? 1 point the energy required to end a chemical…

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Q: The activation energy for a given reaction is 125 kJ/mol while ΔH for the reaction is 25 kJ/mol. a.…

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Q: A reversible reaction that occurs in a single step has ΔH = -64.0  kJ/mol and Ea = 27.7  kJ/mol.…

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Q: If two reactant particles collide with less than the activation energy required, what happens?

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Q: 3. For the reaction NO2(g) + CO(g) → NO(g) + CO2(g) the activation energy is 125 kJ/mol and the H…

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Q: Which statement about the factors that affect reaction rates is false? Decreasing the concentrations…

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Q: What can be done to lower the activation energy?   Question 6 options:   increasing the…

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Q: What is the heat of reaction? Is the reaction exothermic or endothermic? Are the reactants (A + B)…

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Q: Explain how to calculate the activation energy for the reaction

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Q: For the chemical reaction system described by the diagram below, which statement is true? Energy…

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Q: Which statement is NOT true? ΔH° determines the height of the energy barrier. Two reactions can have…

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Q: 47. Which of the following affects the activation energy of a reaction? temperature of the reactants…

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Q: f a temperature increase from 20.0 °C to 35.0 °C triples the rate of a reaction, what is the value…

A: Given, Rate of reaction becomes tripled k1 = k k2 = 3k T1 = 20 °C=293 K T2 = 35 °C=308 K Ea=?

Q: Addition of a catalyst to a reaction lowers the activation energy of at least one step in the…

A: Concept Introduction: A substance that helps a chemical reaction to proceed faster.

Q: A2(g) + B2(g) →2 AB(g) The activation energy (Ea) in the forward direction is +143 kJ. The…

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Q: . a. Explain in your own words, what is meant by the term "activation energy." b. How can the idea…

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Q: For the chemical reaction system described by the diagram below, which statement is true? Energy…

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Q: 7.For a chemical reaction, the activation energy for the forward reaction is +181 kJ and the…

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Q: 17. The diagram below shows the energy profile of a reaction, A+B_making C+D Potential Energy A +B C…

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Q: Calculate the activation energy (EA) for the forward reaction.

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