nes suivants. Est-ce une réaction exothermique Ou une 6.

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: Explain the differences between general acid/base catalysed reaction and specific acid/base…

A: a) General acid/base catalysed reaction = Transfer of protons involves H+ and OH- ions from the…

Q: For the reversible single-step reaction given below, the activation energy of the forward reaction…

A:

Q: A reversible reaction that occurs in a single step has ΔH = -17.8  kJ/mol and Ea = 37.7  kJ/mol.…

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

Q: In the data analysis section of this lab you will be preparing a graph of lnK  vs 1/T for trials…

A: Arrhenius equation The equation that relates activation energy, rate and temperature of a system is…

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

A:

Q: 385.66 6.56 x 10-6 a. Use Excel to create graphs of [AB] vs time, 1/[AB] vs time, and In[AB] vs…

A: We are given a set of data between concentration and time, and we have to find its order using…

Q: Draw and label an energy profile diagram for reaction SO.Cl(g)→ SO(g) + Cl(g) given that the…

A: The minimum amount of energy required by the reactant molecules to convert into the products is…

Q: fL was lowered by adding a catalyst, which of the following would be correct? 100 90- 80- 70- 60- 50…

A: The addition of catalyst change the activation energy by providing a new path. It changes the energy…

Q: How can the activation energy of a reaction be changed?

A: Activation energy of a reaction can be changed by using catalyst. A positive catalyst decrease the…

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: Why are homogeneous catalysts harder to sepårate from products and leftover reactants than are…

A: Catalysts are the chemical compounds which are used in the chemical reaction which increases the…

Q: A catalyst increases the rate of a reaction by: increasing the temperature. В) A) decreasing the…

A: Catalyst :-  A substance which when added in small amount to the reaction mixture , increases rate…

Q: In basic aqueous solution the reaction I + OCI- → Cl¯ + OI-

A: The rate law for the given reaction from its mechanism is to be predicted. The rate of reaction is…

Q: Determine the activation energy (EA) for a reaction whose rate increases by a factor of three (3)…

A: Interpretation: The activation energy for a reaction whose rate increases by a factor of three (3)…

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: 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: For the following reaction of protein dimerization, 2P ® P2 the concentration of protein monomer, P,…

A:

Q: 11. The role of catalyst is to Mark only one oval. Increase the activation energy Raise the…

A: A catalyst is a substance which does not take participate into reaction but enhances the rate of…

Q: 1. Reaction S: Cr(CO)e+ PH3 Cr(CO)s(PH3) + Co Reaction T: Mo(CO)p + Cl- Mo(CO)sCI + CO Choose the…

A: Associative reactions are those reactions which follow SN2 mechanism. This is one step reaction.…

Q: 15) The activation energy of a chemical reaction is the energy A) must be removed from the mixture.…

A: The activation energy of a chemical reaction is the minimum energy that is required to break the…

Q: 5- For the following reaction profile, indicate E - Reaction coordinate- a) the positions of…

A: Activation energy:- The amount of energy required by the reactant to reach the energy barrier so…

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: For the reaction X + 5Y + 6Z --> 3A + 4B at a particular time, -∆[X]/∆t = 1.5x10-2 M/s. What is…

A:

Q: 7. Consider the following mechanism and reaction coordinate diagram. Step 1: A(g) + B(g) → AB(g) 60…

A: Step 1: A(g) + B(g) → AB(g) Step 2: AB(g) + A(g)→ ABA(g) Step 3: ABA(g)   → A2(g) + B(g)

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: 5- For the following reaction profile, indicate E - Reaction coordinate - a) the positions of…

A: The theoretical representation of the energetic pathway of a chemical reaction is called reaction…

Q: A reversible reaction that occurs in a single step has ΔH = -64.0  kJ/mol and Ea = 27.7  kJ/mol.…

A:

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

A:

Q: Runs [S2O8 2-], M [I–], M [S2O3 2-], M Reaction time,s Rate, M/s 1       49.10   2       106.10   3…

A: when beaker-A and beaker-B are mixed, total volume of the solution after mixing =…

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

A:

Q: sing energy kJ 7. In the reaction coordinate diagram, label the boxes with the appropriate terms.…

A: In the given reaction coordinate diagram, the boxes with the appropriate terms are to be labelled…

Q: Given the reaction below, which equations correctly describe the reaction rate? aA+B--->cC D--->is…

A: Given: aA+B→cC To find: Rate of reaction with respect to reactants and products. Solution: Chemical…

Q: If L was lowered by adding a catalyst, which of the following would be correct? 70- 60- 50 40- 30-…

A: On adding catalyst, Reaction goes through alternate pathway.

Q: Draw and label an energy profile diagram for reaction SO.Cl.(g)→ SO.(g) + Cl.(g) given that the…

A: The reaction given is, => SO2Cl2 (g) ------> SO2 (g) + Cl2 (g) Given : Activation energy of…

Q: 16. Which is not a correct statement about a catalyst? A) It changes the reaction mechanism. B) It…

A:

Q: Which of the following statements is TRUE about catalysts- a. They lower the Ea for at least one…

A: In the presence of a catalyst, the reaction proceeds by the new path, and the activation energy of…

Q: HO ト=人 a) 1. Hz cgoi indlar catalyst OH Os ou, BuoH /H20 2. C+1-) b) 1. Osou, BUOH/HzO 2. Hz cgo,…

A: In the given reaction alkyne is converted into cis diol. Both OH groups are on same side.

Q: a.) A substate that changes the reaction path of a reaction and is itself not consumed is called a:…

A: Hey, since there are multiple questions posted, we will answer first question. If you want any…

Q: The study of the rates of the chemical reaction. a. Chemical Thermodynamics b. Chemical Kinetics c.…

A: The rate of chemical reaction means that how much time taking to complete the reaction or you can…

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

A:

Q: 2. (a)How does temperature influence the rate of chemical reactions? (b) Consider the following…

A: (a) Temperature affects the rate of reactions in a directly proportional way. That is, on increase…

Q: Label the reaction profiles below as exothermic or endothermic and use them to calculate the…

A: Enthalpy change (∆H ) is the heat change when 1 mole of substance is formed from it's elements under…

Q: 17. The diagram below shows the energy profile of a reaction, A+B_making C+D Potential Energy A +B C…

A: Rate constant increases exponentially when activation energy decreases.

Q: Define ‘activation energy’ of a reaction.

A: Rate of reaction is defined as ratio of change in concentration of reactant or product by the time…

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: A chemist tested the reaction of potasslum chlorate (KCIO,) and Iron (II) sulfate (FesO) . The…

A: Rate of reaction: It can be defined by saying that the rate at which the number of reactants gets…

Q: This is a potential energy diagram for a particular reaction. What is the activation energy for the…

A: Activation energy is the minimum energy that must be given to a reactant for it to undergo the react…

Q: The data below were determined for the reaction S2O82-(aq) + 3 I-(aq) ---> 2 SO42-(aq) +…

A: An expression which is used in calculation of reaction rate at any specific reactants' concentration…