A  reaction that has a rate only dependent  on catalyst will be a.Zero order reaction b.First Order  reaction c.Second order reaction d.None of the above

Q: How do higher concentrations affect the rate of reaction? What is likely to happen when there are…

A: The rate of the reaction defines the speed at which the reaction takes place. According to the rate…

Q: Determine the reaction order for this reaction.  B.) Determine the rate constant for this reaction

A: When the concentration of A is kept constant and the concentration of B is increased from 0.04 to…

Q: For the reaction A = B assume that it is one step each way and therefore first order for the forward…

A: Reversible reactions are those reactions that occur in both directions that is forward as well as…

Q: the activation energy is the energy: a) average kinetics of interacting particles; b) that must have…

A: Activation energy: The reactants in a chemical reaction combine to form products only if the energy…

Q: For a certain reaction of the general form rR > S, a graph of the experimental data of [R] versus…

A: We usually plot the R vs time graph of a reaction. It helps us determine the rate of the reaction,…

Q: In the first-order reaction A→products, [A]=0.818 M initially and 0.632 M after 17.0 min.  What…

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Q: In second order reaction It is found that 20% in convert to product during 40 minutes. When the…

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Q: Equations: 1) reaction rate 2) rate law 3) 1st Order Integrated Rate Law 4) 1st Order Half-Life…

A: Solution

Q: In second order reaction It is found that 20% in convert to product during 40 minutes. When the…

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Q: X - products plot of In[ X ] vs. time -0.2 -0.4 -0.6 y --0.2967x - 0.1621 -0.8 -1 -1.2 -1.4 -1.6…

A: Since we know that, for different order of reactions, the relationship between the concentration of…

Q: Which of the following is true? a. The transition state is the lowest point on the energy diagram.…

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Q: The conc of formaldehyde remaining after 360 mins was 15 mL from an initial volume of 2000 mL.…

A: Ffjj

Q: is the study of rate and mechanisms of chemical reactions is called? Select one: a. Kinetics b.…

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Q: products energy reactants Then answer the following questions about the chemical reaction. release…

A: The reaction graph is given as (for example) : In the case of an endothermic reaction (where energy…

Q: (a) On the reaction profile below label the transition state(s), intermediate(s) and activation…

A: There are 3 activation energy State Present in the reaction profile

Q: When all reactants are converted to products after a stoichiometric amount of reactants were mixed…

A: Chemical reactions can be classified into two types  1) Reversible reactions :- A reaction in which…

Q: The synthesis of NH3 is a 2nd-order reaction: N2(g) + 3 H2(g)   →   2 NH3(g) The reaction is…

A: Given reaction is,  N2(g) + 3H2(g) → 2NH3(g)  This is a 2nd order reaction.  Given data,  Initial…

Q: What is the rate equation of a reaction A + B ---> C which has a first order rate for [B] and…

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Q: In an uncatalyzed reaction, the rate will be the fastest reaction rate: (A) (B) Initial…

A: Catalyst is the substance which increase rate of reaction by decreasing the activation energy. It…

Q: A catalyst that speeds up the reaction__. A) provides an alternate mechanism that bypasses the slow…

A: Catalyst: The chemical substance that increases the chemical reaction rate without itself causing…

Q: a. Give a mathematical expression for the half-life of a first order reaction and of a second order…

A: The progress of the reaction depends on the order of the reaction.

Q: Study the following reaction energy diagram: energy reactants products Then answer the following…

A: Part a The reactants are at a lower energy than the products. This indicates that the reactants have…

Q: a.) What are the units of a second-order rate constant? b.) Which is NOT a factor in the calculation…

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Q: A) the rate of a reaction is dependent on the equilibrium constant. B) the rate of a first order…

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Q: How can you explain that your second order reaction answer is right.

A: a chemical reaction in which the rate of reaction is proportional to the concentration of each of…

Q: The synthesis of NH3 is a 2nd-order reaction: N2(g) + 3 H2(g) - 2 NH3(g) The reaction is confined to…

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Q: The second-order rate constant for the following gas-phase reaction is 0.04 1/M.s. We start with…

A: Given Time duration , t = 2.66 hours = 2.66 x 60 x 60 s Initial concentration of reactant C2F4, Co…

Q: A 1st order process with respect to [A] is graphed and found to have a linear slope of -0.474 min1.…

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Q: Reaction: CH3CH2CH2OH + H2SO4 --- :? -- ----->? a. Write the CORRECT rate laws based on elementary…

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Q: For the zeroth-order reaction: A → products, what will happen to the rate of reaction if the…

A: Given that, Reaction is zeroth order. So,

Q: What is the overall reaction order for the reaction that has the rate law: Rate = ?k(HollNOL

A: A rate law represents how the rate of a chemical reaction depends on concentration of reactants.

Q: In the reaction A + B» C, doubling the concentration of A doubles the reaction rate and doubling the…

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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: What are the correct units for a second order rate constant? a. mol/Lxs b. 1/s c. L/molxs d.…

A: To choose the correct unit of second order rate constant

Q: entration [I2] and rate of reaction (moles per litre per second or mol/L·s) for this reaction: H2…

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Q: What is the activation energy of the reaction? Number Units What is the frequency factor for the…

A: Arrhenius equation is:  k = A e-Ea/RT Where, k = rate constant, Ea = Activation energy, R = Gas…

Q: In an all gas phase reaction, the size of the reaction flask was increased. What happens to the rate…

A: answer : Rate of a reaction :-it is defined by the change in concentration of molecules in a time.…

Q: construct graphs showing the dependence of the percentage of residual reactants on time respectively…

A: The time taken for the completion of a definite fraction of reaction is an important characteristic…

Q: first-order process

A: Half-life is the time required for the reaction to be half completed. It is denoted by t1/2 . For a…

Q: Reaction diagrams for two similar reactions (reaction A and reaction B) are shown below on the same…

A: Given  Graph between Energy and reaction progress  Rate constant comparison = ?

Q: 2. A certain second order reaction has a half-life of 58.0 s. Determine the time (in seconds) needed…

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Q: Sketch an energy level diagram for this overall reaction, which is exothermic. Add to your diagram a…

A: Given Mechanism: NO2(g) + SO2(g) -----> NO (g) + SO3 (g) NO(g) + 1/2 O2 (g) -----> NO2(g)

Q: Consider this two-step mechanism for the reaction at a particular temperature: NO2( g) + Cl2(g) NO2(…

A: An intermediate is an unstable substance that is formed from the reactants and reacts further…

Q: must consist of a single step. By adding a catalyst to the reaction, the reaction rate will…

A: H2(g)+I2(g)⇌2HI(g)  this reaction is endothermic, so the reaction is favored by increasing the…

Q: A second-order reaction is 50 % complete in 120 s. What are the second and third half-lives for this…

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Q: then what is the overall reaction order?

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Q: A reaction was shown to follow second-order kinetics. How much time is required for [A] to change…

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