Complete the sentences to describe the energy diagram shown. The energy diagram depicts a ___ step reaction. The fastest (i.e. has the lowest activation energy) step for this reaction is the  ___ The ΔH of the overall reaction would be ___

Q: What phase of catalyst should be added in this reaction C2H4(g) + H2(g) → C2H6(g) for it to be…

A: The reaction given is, => C2H4 (g) + H2 (g) → C2H6 (g)

Q: A substance that increases the rate of the reaction but is neither created nor destroyed in the…

A: Enzymes are the substances that increases the rate of the reaction by decreasing the activation…

Q: Which of the following is true? A. The number of reactant collisions per unit time is equal to the…

A: Given options are : A. The number of reactant collisions per unit time is equal to the rate constant…

Q: Match each description to the most appropriate category. Heterogeneous catalysts Homogeneous…

A: A chemical reaction that occurs in presence of a catalyst is called catalysis. Catalysis reactions…

Q: Which molecules are more likely in the course of a collision to reach the transition state and…

A: The solution of the question is given below:

Q: 1.19 The reaction, CH3CHO (g) → CH4 (g) + CO (g) has an activation energy of 41 kcal. If the…

A: The given reaction is : CH3CHO(g)→CH4(g)+CO(g)∆Hf(CH3CHO)=-42 kcal/mol∆Hf(CH4)=-17.9…

Q: The rate of the overall reaction for the image below is   Group of answer choices equal to the rate…

A: The slow step is the rate determining step . It is a smallest step in all the mechanismIf we add up…

Q: In general, as temperature increases, the rate of a chemical reaction a) decreases due to fewer…

A: Which one of the following is correct answer

Q: Consider the reaction: CH3CH2· + Br2 → CH3CH2B1 + Br . Given that this reaction has an activation…

A: Given : ΔHo of reaction = -22 Kcal/mol And Ea = +6 Kcal/mol Since the ΔHo of reaction = total energy…

Q: 1. Which of the following is/are affected by changes in temperature? Circle all that apply. a.…

A: NOTE : Since you've posted multiple questions,we'll solve first question for you. If you want any…

Q: In a multi-step reaction pathway, the step is the rate-limiting step. (A) (B) Fastest Slowest

A:

Q: Which step is the rate-determining step of the reaction?

A: To find: Which step is the rate-determining step.

Q: true or false catalyst work by decreasing the activation energy barrier between reactants and the…

A: Catalyst increases the rate of reaction by decreasing the activation energy of the reaction.…

Q: Classify each statement about catalysts as true or false. 1. Biological catalysts are known as…

A: 1) enzymes  are the biological catalyst which catalysis the biological processes = True  2) A…

Q: 1. Increasing this factor will decrease the rate of reaction: 2. Pressure 3. Concentration 4. Size…

A: The rate of reaction is directly proportional to the pressure, Temperature and concentration.

Q: A correct definition is:  Instantaneous rate is ____    change in molarity per unit time.…

A: In the question the definition of instantaneous rate have been asked and the correct alternative out…

Q: What is the rate-controlling step?

A: Rate controlling step has to be defined.

Q: Draw the reaction coordinate of catalyzed and uncatalyzed reactions. Indicate the substrate (S),…

A: To draw: reaction coordinate of catalyzed and uncatalyzed reactions. Indicate the substrate (S),…

Q: A chemist wants to measure the rate of the following reaction: 2CIO2 (ag) + 20H" (ag) ----> CIO3…

A: Answer: When, reactants in the given chemical equation, forms the product , that is called as…

Q: On an energy diagram, circle the value/portion of the reaction energy diagram that is affected by a…

A:

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

A:

Q: How having a higher potential energy for the reactant affects the activation energy, all other…

A: Explained as follows

Q: Explain, using Collison theory, one factor effecting the rate of a reaction. Draw a potential energy…

A: According to the collision theory of reactivity, reactions occur when reactant molecules…

Q: Draw the energy diagram and label the reactant, product, transition state, enthalpy change, and the…

A: Starting material is considered to be the reactants. The energy diagram begins with the reactants at…

Q: Which reaction rate is a useful value but does not tell how fast the concentration of the…

A: The average reaction rate can be defined as change in concentration of the reactant by change in…

Q: Describe how the addition of a catalyst increases the rate of reaction. A catalyst.. [ Select ]…

A: A catalyst increases rate of reaction by altering activation energy of reaction.

Q: Reaction A has a high activation energy, whereas reacton B has a low activation energy. Which of the…

A:

Q: What is the rate constant for this reaction? b) If the volume of the reaction container is…

A: As, in experiment 1 and 2, Concentration of BF3 is constant and when ammonia concentration is halved…

Q: During a chemical reaction the temperature drops from 26 oC to 14 oC. What can you conclude about…

A: When temperature dropped from high temperature to lower temperature is indicates that releasing of…

Q: The diagram shows the potential energy changes for a reaction pathway. Reaction Pathway Part 1: Does…

A: Part 1  The energy difference between the products and reactants is known as the energy change of a…

Q: or esterification of BENZYL BUTYRATE-Cherry Can someone please draw a potential energy diagram for…

A: Please find the attachment.

Q: Reaction A has a high activation energy, whereas reacton B has a low activation energy. Which of the…

A: Given:- Reaction A has high activation energy, whereas reaction B has lower activation energy.  We…

Q: An increase in temperature will Group of answer choices decrease the rate of a reaction. decrease…

A: Given : Increase in the temperature of reaction.

Q: Refering to the figure below, Which of the three circled areas corresponds to the region with the…

A:

Q: 11. Draw a potential energy diagram for a two-step reaction in which the activation energies are 10…

A:

Q: Which of the following is not true? O Catalytic converters facilitate both oxidation and reduction…

A: A. true catalytic converters reduce pollutant by redox reactions which means both oxidation and…

Q: Which definition best describes the term activation energy? the energy a compound possesses by…

A:

Q: Is it possible that the product has a negative rate, meaning it is being consumed instead of being…

A: The rate of a reaction is defined as the change in the concentration of any one of the reactants or…

Q: A student sets up two reactions. Reaction 1 uses 0.240 mol/L of reactant, and Reaction 2 uses 0.400…

A: Chemical kinetics is branch of chemistry in which we deal with speed at which rate of reaction…

Q: What is a rate-limiting step

A: Reaction occurs in several step and those step are called as a mechanism of reaction.

Q: Find the specific Rate constant

A: The half life of first order reaction is calculated as, t1/2=0.693k The units of rate constant of…

Q: Which of the following is true concerning the reaction energy diagram below: Reaction progress The…

A:

Q: bonds to be broken. The activation energy, Ea, of the forward reaction is the difference between the…

A: Statements 1,3,5,6,7 are coorect Activation energy is the minimum energy which is required to to…

Q: Draw a reaction coordinate for an endergonic, four step reaction.  The third step of this reaction…

A: As this is a endergonic reaction which means energy is absorbed in the reaction. therefore, Products…

Q: 1a. Does this graph represent an exothermic reaction or an endothermic reaction? Explain how you…

A: “Since you have posted a question with multiple sub-parts, we will solve the first three sub-parts…

Q: Which of the following statements is true about a catalyzed reaction? * A catalyzed reaction makes…

A:

Q: Which one of the following factors does not affect the specific rate constant of a chemical…

A: The rate law defines the concentration dependence of the reactants on the rate of a chemical…

Q: When a catalyst is added to a reaction mixture, it increases the rate of collisions between reactant…

A: Please find the solution below:

Q: Which of the following is TRUE? O Increasing the temperature increases the activation energy of the…

A: