In a chemical reaction involving an activated complex, which of the following steps is always exothermic according to energy diagrams?   Question 12 options:   activated complex ---> products    reactants ---> products    reactants ---> activated complex    products ---> reactants

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

A: The role of activated complex in a chemical reaction has to be given.

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: Which of the following is NOT required for a reaction to occur? 1.The reactants must surpass the…

A: 1) The reactants must surpass the activation energy required for the reaction. This statement is…

Q: The rate of chemical reaction is affected or influenced by several factors. SATA *   choose 5…

A:

Q: Activated complex 200 100 Potential Energy 100 Reactans 80 Products Reaction Paltway The heat of the…

A: Heat of reaction is calculated as change in energy during reaction. Potential energy of reactants is…

Q: Change in enthalpy for both forward and reverse reaction  A,B,C,D,E Uncatalyzed activation energy…

A: Change in enthalpy is calculated by the difference of energy between reactant and products.…

Q: A catalyst acts to ___ the speed of the chemical reaction by ___ the activation energy:  a.…

A: Some chemical reaction are very slow due to very high activation energy. or Rate of…

Q: grade 12 chemistry: How would you explain the concept of activation energy to someone who has only…

A:

Q: 250 *.. 200 ...... I PE 150 (kJ) ..... 100 ******* * ...... 50 *** Reaction pathway

A: The potential energy of the activated complex has to be given.

Q: Which of the following energy diagrams shows the reaction with the largest energy of activation?…

A:

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

A: Given,

Q: 2.  This theory tells that the reactant should for an activated complex and overcome the energy of…

A: For the given problem we have to ask that which theory tells that the reactant should for an…

Q: 1. What is referred to as the change A.) Chemical reaction 2. What is the proportionality constant…

A: "To get remaining sub-parts solved please repost the complete question and mention the sub-parts to…

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: Consider this energy profile for a chemical reaction. Determine the relative magnitudes of the…

A:

Q: Define the term activated complex?

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

Q: Identify the parts of the following energy diagram. reactants 1. A activation energy 2. B products…

A:

Q: For an endothermic reaction, which statement is true? The activation energy for going from…

A: The activation energy for the endothermic reaction is much greater than for the exothermic reaction.…

Q: 1. How do catalysts speed up a chemical reaction? a. the reaction becomes endothermic b. the…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: :Activation energy (Eact) is

A: We have to tell which option is correct

Q: Which of the following is not a postulate of collision theory? A. The rate constant is directly…

A: Collision theory was first proposed by Arrhenius. The postulates if this theory is based on Kinetic…

Q: Based on the diagram below, answer the questions (ignore the labelled Letters): Activated complex…

A: If we are supposed to ignore the labelled letters then, a) amount of potential energy of reactants =…

Q: Gaseous nitrosyl chloride (NOCl) is injected in a 1.0-L container where it starts decomposing…

A: Chemical kinetics is the branch of chemistry that mainly deals with the rate of reaction and change…

Q: The following figure represents chemical reaction before and after using a catalyst and from the…

A:

Q: Define activated complex

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

Q: Gaseous nitrosyl chloride (NOCl) is injected in a 1.0-L container where it starts decomposing…

A: If more collisions take place then the decomposition rate will also go up. This reaction rate…

Q: All the following are stressors according to Le Chatelier's Principle except   changes in…

A: According to Le Chatelier's principles a equilibrium system feel any disturbance due some factors…

Q: How is a drill used to hang a picture similar to a catalyst in a chemical reaction? There is no…

A: A catalyst is used in order to increase the rate of the reaction by decreasing the activation energy…

Q: Which energy difference in the energy profile below corresponds to the activation energy for the…

A: The Activation energy is the minimum amount of energy required for the reaction to occur . From the…

Q: What statement about the catalyst is correct? O it increases a value of the equilibrium constant It…

A: -> A substance that alters the reaction rate of a particular chemical reaction is known as…

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: Which of the following chemical kinetic (reaction rates) factors in biological systems results in a…

A: The velocity of the chemical reaction is called as the rate of the reaction. There are several…

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: The basic postulate of collision theory is that the rate of a reaction is proportional to the number…

A:

Q: catalyst speeds up a chemical reaction by lowering the reaction’s activation energy. Explain why/how…

A: The activation energy and the rate of reaction are inversly proportional. And catalalyst plays a…

Q: In the equation 4 Siz H3 + 11 O28 SiO2 -6 H20, what would be the activated complex? O SiO2O2 O…

A: The International Union of Pure and Applied Chemistry (IUPAC) defines an activated complex as "the…

Q: Select the true statement regarding catalysis of chemical reactions Catalysts appear in the overall…

A: Catalysis is reaction in which catalyst is 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: (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: If a chemical reaction is going to move forward, what part of the reaction must collide? A.…

A:

Q: Question 19 A biological catalyst.

A: Catalyst : These  are the chemical substances which generally enhances the speed of reaction without…

Q: Answer in full sentence: In the reaction hydrogen peroxide + manganese(iv) oxide--> Manganese…

A: The natural decomposition of hydrogen peroxide is very slow. Manganese(iv)oxide is added to…

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: For a reaction with activation energy of 44 kJ and heat of reaction of -31 kJ and product energy of…

A: Given  Activation energy = 44 kJ Energy of products = 90 kJ Heat of reaction = -31kJ Energy of…

Q: Label the energy diagram (7 bins) and indicate which reaction corresponds to the energy diagram.…

A: The solution is provided in the next step:

Q: Which energy difference in the energy profile below corresponds to the activation energy for the…

A: Activation energy is defined as the minimum amount of energy required for the activation of reactant…

Q: Which statement is incorrect for the following reaction profile? 2 50 +37.5 1 25 +12.5 3 Reaction…

A: Ans ACDE

Q: Which statement is NOT correct?   A. Activation energy is the same in the forward and reverse…

A: To identify: The incorrect statement from the given options.

Q: Which of the following is NOT considered to be a factor for effective collisions? Select one: a.…

A: A question based on kinetics of reactions in solution that is to be accomplished.

Q: Which items correctly complete the following statment? A catalyst can act in a chemical reaction to:…

A: