An elementary process has an activation energy of 40 kJ/mol. If the activation energy for the reverse reaction is 20 kJ/mol, what is the enthalpy change for the response?   Question 4 options:   –60 kJ/mol   20 kJ/mol   60 kJ/mol   40 kJ/mol   –20 kJ/mo

Q: The activation energy Ea for a particular reaction is 42.2 kJ/mol. How much faster is the reaction…

A: How much faster is the reaction at 343 K than at 321 K is to be calculated. Given: Activation energy…

Q: A reaction is followed and found to have a rate constant of 3.36 x 104 Ms1 at 344 K and a rate…

A: We have to tell which option is correct from given choices of options by finding activation energy

Q: The activation energy, Ea, for a particular reaction is 19.4 kJ/mol. If the rate constant at 80 °C…

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Q: A certain reaction has an activation energy of 30.07 kJ/mol. At what Kelvin temperature will the…

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Q: Use the following PE diagram to answer the following question. 100 80 60 PE (kJ) A+B 40 20 C + D…

A: Activation energy: When the reactant molecules convert into the products, they required the minimum…

Q: The reaction X + X3 → 2 X2 is shown to have an activation energy of 87 kJ/mol while the enthalpy of…

A: For the given forward reaction,X + X3  → 2 X2      Ea, forward = 87 kJ/mol Enthalpy of the…

Q: The activation energy Ea for a particular reaction is 42.2 kJ/mol. How much faster is the reaction…

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Q: An elementary process has an activation energy of 88 kJ/mol. If the enthalpy change for the reaction…

A: Activation energy for the forward reaction, Ea(forward reaction) = 88 kJ/molEnthalpy change of the…

Q: The activation energy for a particular reaction is 102 kJ/mol. If the rate constant is 1.35 x 10-4…

A: Rate constant=Temperature=Activation energy=Rate constant=Temperature=

Q: Based on activation energies and energy changes and assuming that all collision factors are the…

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Q: Which of the following would describe a substance acting as a catalyst? Vinegar is diluted and the…

A: Catalyst : Catalyst is a substance that can be added to a reaction to increase the reaction rate…

Q: The activation energy of a chemical reaction is affected by   Question 17 options:   the kinetic…

A: Catalyst: It is a species which increases the rate of a reaction without itself getting consumed.…

Q: free energy. kJ/mol 5 20 15 10 O 10 kJ/mol O 5 kJ/mol O 15 kJ/mol reaction coordinate O more…

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Q: 150 100 50 0 Reaction progress

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Q: 03 + NOO₂ + NO₂ is shown below: E (kJ) O3 + NO 200 Which of the following are true? Choose all that…

A: SOLUTION 1:- A . The energy level of the products is more than the energy level of the reactants.…

Q: A certain reaction has an activation energy of 30.79 kJ/mol. At what Kelvin temperature will the…

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Q: For a reaction with reactant energy of 44 kJ and heat of reaction of 46 kJ and product energy of 90.…

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Q: rant to draw the energy diagram) an activation energy greater than 50 kJ/mol. absorb energy. = an…

A: As we know,  For endothermic reaction,  □H > 0

Q: Based on activation energies and energy changes and assuming that all collision factors are the…

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Q: What is AH (in kJ/mol) for a reaction where the activation energy is 250 kJ/mol while the activation…

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Q: The activation energy for a particular reaction is 102 kJ/mol. If the rate constant is 1.35 x 10-4…

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Q: If chemical reaction A requires 270 kJ/mol of activation energy and chemical reaction B requires…

A: Activation energy of the reaction :  The minimum amount of extra energy required by reacting…

Q: The activation energy Ea for a particular reaction is 50.0 kJ/mol. How much faster is the reaction…

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Q: The activation energy Ea for a particular reaction is 50.0 kJ/mol. How much faster is the reaction…

A: Collision theory :  According to the collision theory , for the effective collision between the…

Q: None

A: To solve this problem, we can use the Arrhenius equation in its ratio form to determine the…

Q: Consider the reaction mechanism shown here: Step 1) 2 NO2(g) Step 2) 2 CO(g) +02(g)-> 2 CO2(g)…

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Q: A+B Time AB Student A determined that the red (higher) line represents the faster reaction. Student…

A: The energy coordinate curve of the reactions are given as,

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Q: Based on activation energies and energy changes and assuming that all collision factors are the…

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Q: You are trying to make CO2 by reacting oxygen gas (O2) and carbon monoxide (CO). Choose the response…

A: To make CO2 by reacting oxygen gas (O2) and carbon monoxide (CO). 2 CO + O2 --> 2 CO2

Q: Given that a reaction is Exothermic in the foward direction and has a forward activation energy of…

A: Exothermic reaction is the reaction where heat is released in the reaction. Activation energy is the…

Q: What is the heat of reaction for Reaction A? AHrxn A = 100 Incorrect What is the activation energy…

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Q: For the reaction: 4NH3 (g) + 7O2 (g) → 4NO2 (g) + 6H2 (g), if H2 is produced at a rate of 3.5 x 10-3…

A: Since from the above balanced reaction we can see that when 7 moles of O2 reacts we get 6 moles of…

Q: The initial concentration of A in the reaction A B is 0.8 M. Order the following items from smallest…

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Q: Given that a reaction is Exothermic in the foward direction and has a forward activation energy of…

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Q: A proposed mechanism for the decomposition of ozone consists of the three steps shown below. Step 1:…

A: A catalyst is a compound that is present at beginning of the reaction  step and reappear in second…

Q: Figure 4 Potential energy HAL Reaction progress Using Figure 4, drag the letters into the correct…

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