The following diagram represents an imaginary two-stepmechanism. Let the red spheres represent element A, thegreen ones element B, and the blue ones element C. (a)Write the equation for the net reaction that is occurring.(b) Identify the intermediate. (c) Identify the catalyst.

Q: Lavel the diagram : Main Idea: Catalysts reduce the activation energy of chemical reactions The…

A: Each chemical reaction is associated with a certain amount of energy and the energy can be liberated…

Q: For the following pair of reaction diagrams, identify which of the pair is catalyzed: 50 45 40 35 45…

A: A catalysed reaction is the one in which a catalyst is used to increase the rate of reaction

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

A: The energy profile given is

Q: Define the term ‘rate of reaction’.

A: The term rate of reaction has to be defined.

Q: Does a catalyst increase reaction rate by the same means as a rise in temperature does? Explain.

A: The reason why  catalyst increase reaction rate by the same means as a rise in temperature hs to be…

Q: Select the statement that is most likely to be true in regards to reaction rates. As temperature…

A: Activation energy is the minimum amount of energy needed for a reaction to take place. And every…

Q: By what factor does the reaction rate change if the concentrations of both reactants are doubled…

A:

Q: Q1) Which of the following statements regarding collision and transition state theories   b)…

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

Q: The collision theory states that in order to react, reactant particles must collide with sufficient…

A: Collision theory used to predict the reaction rates of chemical reaction mainly in gas phase…

Q: For each of the following reaction diagrams, estimate the activation energy (Ea) of the reaction:…

A: (a) Activation energy is the minimum amount of energy needed by the compounds to give a result in a…

Q: A reaction energy diagram is shown below. Describe how the reaction occurs using at least four of…

A: The reaction energy diagram for a particular reaction is defined as the energy plot versus the…

Q: If A → B is exothermic, how does the activation energyfor the forward reaction compare with the…

A: Activation energy is the amount of energy needed to convert reactants to products.

Q: Consider the data showing the initial rate of a reaction (A → products) at several different…

A: To solve this problem we have to consider  Rate=K [A]n  Where , Rate = initial Rate              K =…

Q: Incffective collisions are collisions that involve particles a. without enough energy to react b.…

A: A multiple choice question about collision theory, which is to be accomplished.

Q: E Reactants Ea AH Reactants TAH Products Products Reaction Progress- Reaction Progress - What place…

A: Activation energy is the minimum amount of energy required by the reactant molecules during their…

Q: Activity 3: Activation energy and how a catalyst affects the reaction rate Here are the…

A: Explained as follows

Q: What are following of  the five factors mentioned in the text that can affect the rate at which a…

A: The rate at which reaction proceeds depends on the following factors 1. Nature of Reactants 2.…

Q: For a reaction in a sealed, rigid container, AH is always greater than AU. True False

A: To Solve this problem we have to know about change in enthalpy and change in internal energy of

Q: 2. In order for two molecules to react and form new substances, what are the two requirements for an…

A: Given: Two molecules react and form new substances  To find: Requirements for effective collisions…

Q: :Activation energy (Eact) is

A: We have to tell which option is correct

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

A: According to collision theory, the reactant particles must collide with sufficient energy to break…

Q: The rate of a reaction is increased with the addition of a catalyst as shown in the following…

A: Catalyst is a substance that added to a Reaction which increases the rate of Reaction without itself…

Q: The graph shows the reaction pathways for the same reaction: One reaction pathway shows an…

A: Catalysts are the substances that increase the overall rate of the reaction without being consumed…

Q: When every collision between reactants leads to a reaction, what determines the rate at which the…

A: Nature of the reactants, temperature, concentration of the reactants and presence of catalyst are…

Q: (b) On the same diagram indicate the change or changes that result from the addition of the…

A: POTENTIAL ENERGY DIAGRAM: A diagram which depicts the energy changes occurring during a chemical…

Q: What variable of a chemical reaction is measured over timeto obtain the reaction rate?

A: Rate of a reaction is given for a reaction by the formula shown below if we have a reaction in which…

Q: The rate of a reaction is increased with the addition of a catalyst as shown in the following…

A: Given is an energy profile diagram, To find: The letter showing activation energy?

Q: Draw a graph showing the reaction pathway for an overallexothermic reaction with two intermediates…

A: For a chemical reaction the energy profile diagram shows the theoretical representation of reaction…

Q: Given the following reaction mechanism: What is the overall reaction? Identify the catalyst.…

A: A catalyst is a species that is present at the beginning of a reaction and reappears at the end. It…

Q: Enter your answer in the provided box. Consider the reaction: N2(g) + 3H2(g) 2NH3(g) Suppose that a…

A:

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

A:

Q: For the following reaction profile, indicate a. the positions of reactants and products. b. the…

A: The reaction coordinate diagram shows the energy of the reactants, products, and the transition…

Q: Which of these are factors that impact rate of reaction? temperature V reactant concentration…

A:

Q: is an elementary reaction with three reactant molecules.

A: Those reaction which involve only one step in formation of product are called elementary reaction.…

Q: The diagram below shows the energy profile for a reaction. D В E C A Reaction progress Species…

A: transition state is a  very short lived state of atoms ,in the transition state , Energy of atoms…

Q: Which of the following statements is true? a. The concentration of a catalysts steadily decreases…

A: Catalyst A catalyst is a substance that takes part in the reaction  but is not consumed and remains…

Q: How is a catalyst defined and how does such a species increase the reaction rate?

A: The question is based on the concept of catalyst. We have to write its definition and explain how it…

Q: All other factors held constant, which graph represents the sample/reaction with the largest value…

A: The increase in temperature increases the rate of reaction by increasing the kinetic energy of the…

Q: Does a catalyst increase reaction rate by the same meansas a rise in temperature does? Explain.

A: The rate of rarction increases on increasing the temperature.  For most of the homogeneous…

Q: From the reading: Describe the conditions for successful collisions that cause reactions. Describe…

A: Collision theory of reaction rates.

Q: What is the difference between a reaction intermediate anda transition state?

A: What is the difference between a reaction intermediate and a transition state?

Q: (a) Distinguish between reactions rate and reaction mechanism (b) The following data were obtained…

A: I- (aq)  + OCl-(aq)  → IO-  + Cl- (aq)  rate law for the reaction is   r = K [ I- ]m  [OCl-]n…

Q: Which of the statements given about the catalyst is not correct? O A catalyst may be altered in the…

A: A multiple choice question about catalyst, which is to be accomplished.

Q: Identify the term initial rate of reaction

A: The initial rate of a reaction is the instantaneous rate of a reaction at the start of the…

Q: What two quantities are needed to calculate the rate of a reaction?

A: Rate of a reaction =( change in concentration)/ (change in time)        = ∆c/∆t Therefore the…

Q: Briefly comment on the effect of a catalyst on each of the following: (a) activation energy, (b)…

A: Catalyst is one that can't be consumed in the reaction at the end reaction.  However, it can change…

Q: Define the term Reaction Mechanisms?

A: Given term,    Reaction mechanism

Q: Write two differences between ‘order of reaction’ and ‘molecularity of reaction’.

A: Reaction order: It refers to the power dependence of the rate on the concentration of each reactant.…