A plot of lnk (k is the rate constant) vs 1/T gives a linear graph where the slope is equal to ____________.     Activation energy     Rate of reaction     Entropy of reaction     Enthalpy of reaction

Q: Select all of the correct statements about reaction rates from the choices below. The lower the…

A: Given statements: The lower the rate of a reaction the longer it takes to reach completion. The…

Q: Will the rate of reaction increase or decrease when 1. temperature is increased 2. using a…

A: The rate of reaction of any reaction is the speed of that reaction. The rate of reaction is measured…

Q: A certain catalyzed reaction is known to have an activation energy E= 63.0 kJ/mol. Furthermore, the…

A: The relation between rate constant and activation energy is shown below: logk2k1 =EaR1T1 -1T2 where;…

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

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Q: ILMatch each item with the correct statement below. a. integrated rate law b. Buffers c. leclanche…

A: The various terms has different definitions.

Q: Here is an energy diagram for the reaction: 400 300 C + D energy 200 (kJ/mol) A + B 100 reaction…

A: the activation energy for the forward reaction is the difference in energy between the reactants and…

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: A certain reaction is known to have an activation energy E=5.0 kJ/mol. Furthermore, the rate of this…

A: Activation energy is the minimum amount of energy required to convert reactant into product.

Q: The rate of a reaction increases when a catalyst has been added to the reaction mixture. The…

A: The rate of reaction depends on some factors like -  1- temperature 2- catalyst

Q: 4. Which factor would slow down a chemical reaction? (Choose all that apply) Decreasing temperatu O…

A: The time required for the conversion of the reactant (X) into the products Y and Z is furnished as…

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: 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: Which factor of reaction rate can’t be manipulated during a chemical reaction? a) Temperature b)…

A: A chemical reaction is affected by these factors but temperature, surface area and concentration can…

Q: Kinetics: You are to measure the rate of the reaction: H2(g) + Cl2(g) -> 2 HCl(g). Why is gas…

A: Reaction rate increases with concentration, as described by the rate law and explained by collision…

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: Consider a hypothetical chemical reaction: A+B C+D (In this equation A, B, C and D stand for some…

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Q: Here is an energy diagram for the reaction: 400 C + D 300 energy 200 (k]/mol) 100 A + B reaction…

A: Heat of reaction is the energy difference of the reactant and the product. if your heat of the…

Q: Consider a hypothetical chemical reaction: A+B C+D (In this equation A, B, C and D stand for some…

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Q: In general, which type of catalyst, homogeneous or heterogeneous, will be easier to recover from the…

A: Catalyst: A substance or a compound which promotes the rate of a chemical reaction is said to be…

Q: digits. [N.] [4.] initial rate of reaction 2.06 M 2.30 M 6.00 x 10 M/s ) MIs 9.89 M 2.30 M O Mis…

A: We will divide rate law expression to get rate of reaction for 2nd and 3rd .

Q: . Which letter represents the activation energy for the reaction? 2. Which letter represents the…

A: Activation energy is defined as the energy barrier required to complete the reaction. Let us discuss…

Q: Consider the following reaction that occurs by the two-step mechanism shown. $,0,- + 21- 250,- + 12…

A: In the given Reaction  S2O82- and I- are react to form SO42- and I2. The reaction can be written as…

Q: Energy diagrams for two reactions are shown. 150- 150 100 - 100. 50 - 50 - Reaction progress…

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

Q: Sample Designs: Test one group against another group of experiment on the same reaction time test…

A: Two group of experiment is done with different conditions.

Q: Explain how  the rate of reaction rate in pressure cookers was increased by including these…

A: Collision theory is basically defined for gases.  Gases molecules comes near to each other and they…

Q: How to solve for the reaction rate order and rate constant  of the dissolution of CuO given only the…

A: A reaction is said to be zero order if the plot of concentration versus time is straight line, if…

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

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Q: Consider the following reaction mechanism: STEP 1 (SLOW): CH3Br CH3 + Br STEP 2 (FAST): CH3 + C…

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Q: 15. name one factor that can increase the success of reactant collisions. explain how it increases…

A: The one factor is Temperature. An increase in temperature typically increases the rate of reaction.…

Q: Consider a hypothetical chemical reaction: A+B C+D 1 (In this equation A, B, C and D stand for some…

A: The progress of a reaction can be represented by the reaction coordinate diagram. In a reaction…

Q: What is the heat of reaction? Is the reaction exothermic or endothermic? Are the reactants (A + B)…

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Q: True or False 1. It is imperative that collision occurs between two reactant particles to proceed…

A: There are some statements are given and we have to identify heater they are ture/false .

Q: py of reaction . When a lit match is touched to the wick of a candle, the candie begins to burn.…

A: Burning  of anything  is exothermic process but need initiation . Every fuel need some ignition…

Q: Which of the following changes always leads to an increase inthe rate constant for a reaction:(i)…

A: The Arrhenius equation to calculate the rate constant (k) is shown below.

Q: Final Reactant Concentrations and Reaction Rates [I] [I0;] [H'] Reaction Time Rate of Reaction (From…

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Q: Write the rate law for the following reaction, which represents an elementary step in a reaction.…

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Q: Which one of the following statements is False?     The rate constant depends on the activation…

A: Rate constant, in chemical kinetics define the rate of reaction of a chemical reaction. The factors…

Q: 400 300 + in energy 200 - (kJ/mol) C + D 100 A + B reaction coordinate Use the energy diagram to…

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Q: (3) 13. For the following questions, use the following diagrams. Uncatalyzed Reaction Catalyzed…

A: Activation energy: the difference in energy between the transition state and reactant is known as…

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: Lowering the activation energy of a reaction will increase the rate of the reaction by:   Group of…

A: Activation energy is the minimum energy needed by reactant molecules to convert in to products.

Q: Which of the following statements are true? I. Activation energy of a reaction is smaller at higher…

A: Activation energy  It is defined as the minimum energy required by the reactants so that they can…

Q: What is the difference between exergonic and exothermic? What is the difference between intermediate…

A: Thermodynamics is branch of chemistry in which we deal with amount of heat evolved or absorbed by…

Q: The following snippet is an informal assessment task that Teacher Banele Zondi gave his physical…

A: Affect of temperature on the rate of the Reaction -  Increasing the temperature increases the the…

Q: Br O H20 O 1.. Li 2. Cul O NaNg/CH3CN O HBr/H20 O Grubb's Catalyst O ETOH O Br2/DCM O KMNO4 O CH3B.…

A: Given: Benzene as a reactant and Benzyl bromide as a product. To find: Reagents required for this…

Q: The reaction X + X₃ → 2 X₂ is shown to have an activation energy of 77 kJ/mol while the enthalpy of…

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Q: Which of the following statements is false? Lowering the activation energy increases the rate of a…

A: We know that: Activation energy is the minimum amount of energy that is required to activate atoms…

Q: 300 - energy 200 (kJ/mol) A + B 100 C + D reaction coordinate Use the energy diagram to answer these…

A: The energy diagram is, Here, ∆H indicates the enthalpy change. Ea1 and Ea2 indicates the activation…