What is the role of the activated complex in a chemicalreaction?

Q: Describe the process of determining the Activation Energy?

A: The minimum energy has to be provided to the reactant to result in a chemical reaction, called…

Q: Which is true about catalyzed reactions? O All of the choices Catalyst lowers the activation energy…

A: Catalyst- Any substance that increases the rate of a reaction without itself being consumed. Enzymes…

Q: Consider this reaction data. A⟶products A⟶products     T (K) k (s–1) 225 0.396 575 0.758…

A: The given data is the values of rate constant (k) at two different temperatures. Using these data…

Q: What is reaction energy if the activation energy is 250 kJ/mol (for the forward reaction) and the…

A: The activation energy for forward reaction is 250 KJ/mol and that of backward(reverse) reaction is…

Q: The act of striking a match illustrates the role of activation energyin a chemical reaction.…

A: The act of striking a match illustrates the role of activation energyin a chemical reaction.

Q: The diagram shows the potential energy diagrams for the reaction A + B → C PE (kJ) H IV Progress of…

A: A catalyzed reaction is generally faster than an uncatalyzed reaction. But both the reactions have…

Q: Questions 10 through 12 refer to the following diagram. Reaction: X - Y C A B Reaction Coordinate…

A: Given,

Q: 16 (g) → C2H4 (g) + H2 (g) in the figure given be- w. Calculate nhe activation energy for forward…

A: Dear student I have given answer to your question in the image format. If you like the answer then…

Q: Define activation energy. What role does activation energy play in chemical kinetics?

A: The branch of chemistry that deals with the rates of a chemical reaction or we can say that the…

Q: Differentiatethe types of catalysts

A: Catalyst can be defined as the substance that increases speed of reaction without getting consumed…

Q: Define reaction rate. Assuming constant temperature and a closed reaction vessel, why does the rate…

A: In any reaction there is reactant which reacts and forms new products.

Q: In relation to the characteristics of a catalyst, select the FALSE statement: a) It is a chemical…

A: Given,  In relation to the characteristics of a catalyst, select the FALSE statement : a). It is a…

Q: Define the term activated complex?

A: When a chemical reaction proceeds, the reactants may arrange into an unstable transition state.…

Q: Describe the relationships between reaction rates?

A: ANSWER IS DISCUSSED BELOW :

Q: In an exothermic reaction, you need a ____ activation energy --- Ea--- when there will be no…

A: Activation energy can be defined as minimum amount of energy required by any system to start a…

Q: Explain the role of a catalyst in the design of practical chemical reactions.

A: The role of a catalyst in the design of practical chemical reactions has to be given,

Q: Why is understanding reaction rates significant?

A: To explain: Why is understanding reaction rates significant?

Q: For a chemical reaction, the activation energy for the forward reaction is +187 kJ and the…

A: The overall energy change is equal to the difference of the activation energy for the forward and…

Q: Using the concept of Collision Theory, discuss and explain why some reactions are extremely slow at…

A: Collision theory: The temperature dependence of reaction rates is explained by a theory called…

Q: 4. What is a reaction mechanism?

A: Since you have posted multiple questions as per guidelines we can answer only one per session . If…

Q: Define activated complex

A: Reactant particles can collide and remain unaffected as a result of  collision. Usually, collision…

Q: Describe how the particles of two substances interact when mixed. Be sure to discuss the activation…

A: Chemical kinetics is the study of the rates of chemical reactions or how fast reactions occur. The…

Q: With the help of diagram explain the role of activated complex in a reaction.

A: Activated complex: It is the complex formed when there is an unstable arrangement of atoms that is…

Q: How are the following aspects of a reaction affected by the addition of a catalyst? Increased…

A: The catalyst is a chemical species that increases the rate of a chemical reaction and it does not…

Q: (b) Explain what will happen to the activation energy and pre-exponential factor if the following…

A: In a chemical reaction, the conversion of reactants to products requires several criteria to be met.…

Q: In a chemical reaction involving an activated complex, which of the following steps is always…

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Q: State the role of activated complex in a reaction and state its relation withactivation energy.

A: The collision of two molecules could result in the chemical reaction which is done by an activated…

Q: In the equation S8 + 12 O2 --> 8 SO3, what would be the activated complex ?

A: Answer- Activated complex- The state of the particles that is in between the reactants and products…

Q: Which statement is incorrect for the following reaction profile? A) The reaction is exothermic. 50…

A: A reaction is said to be exothermic if energy of reactants is higher than that of products. Here,…

Q: An activated complex (transition state) is: (Choose one) and please explain. A. A substance that…

A: The reaction rate, also known as the rate of reaction, is the rate at which a chemical reaction…

Q: What do you call the high-energy complex that forms from the collision of reactants, and which…

A: Reactant particles collide with each other and a high energy complex formed first of all. ->This…

Q: Catalysts function by decreasing the required to form the transition state: Activation energy (A)…

A:

Q: What is the effect of temperature on the rate of reaction? Explain givingreasons.

A: Chemical kinetics is the study of the reaction that how fast or slow a reaction is taking place. The…

Q: How does collision orientation affect the rate of a reaction

A: Reaction rate, in chemistry, the speed at which a chemical reaction proceeds. Collision theory used…

Q: What is the difference between an activated complex and a transition state?

A: The pathway of the progress of an organic reaction will be explained by the reaction coordinate…

Q: (b) Explain what will happen to the activation energy and pre-exponential factor if the following…

A: The Answer to the following question is -

Q: (i) energy does not change, (ii) always absorbed energy, (iii) energy is always released, (iv)…

A: An Activated Complex can be defined as a high energy state that a reaction goes through  for…

Q: . Which one of the following is NOT a key concept of the collision theory?      A. particles must…

A: The collision theory is based on the fact that occurrence of any chemical reaction can only be…

Q: Consider the reaction data. A⟶productsA⟶products T  (K)T  (K) k  (s−1)k  (s−1) 325325…

A: According to Arrhenius equation, activation energy can be determined by plotting a graph between…

Q: Please explain why high molecularity reactions are rare but not conflicting with the fact that…

A: Molecularity - It is basically the number of molecules that come together in an elementary and…

Q: 22.7 Distinguish between kinetic and thermodynamic control of a reaction.

A: Kinetic products are those that is formed faster, and the thermodynamic product are the products…

Q: How does the value of k vary with temperature? Explain why this happens in terms of the activation…

A: According to Arrhenius equation, rate constant K is calculated in terms of activation energy as…

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

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Q: Be sure to answer all parts. Use the data in the following table to determine the activation energy…

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