a.) What are the units of a second-order rate constant? b.) Which is NOT a factor in the calculation of a rate constant from Collision Theory?  i.) fraction with proper orientation  ii.) volume of reaction vessel iii.) frequency of collisions iv.) fraction with sufficient energy.

Q: Data for (A] versus time is given below for the reaction: A → products Time, s [A J. M 0.00 1.00…

A: We will plot the following graphs using EXCEL:

Q: If the time for 80% of a reagent to be consumed, initially at a concentration of 1.0 mol/L, is 25 s…

A: Answer:- This question is answered by using the simple concept of calculation of rate constant using…

Q: 5.80×10-2 21.0 ], M 0.116 2.90x10-2 42.0 necessary to graph these data. bserved for this reaction is…

A: It is Zero order of reaction. Rate constant(k) = (Ao - A)/t    k = (0.116 - 5.80×10-2)/21.0   =…

Q: For the reaction X — Ү identify what the graphs of [X] versus time and [Y] versus time would look…

A: The given reaction is - - > X - - > Y The graph are shown below - - >

Q: The rate constant of a first-order reaction, A→ products, can be determined from a graph of In[A]…

A:

Q: Sketch, relative to each other, a reactant's concentration versus time for a zero order and for a…

A: First order reaction,  rate = k1A1 = dxdt k1(a-x) = dxdt lnA∘At = k1t

Q: a) What is the overall reaction? b) What is the rate law predicted by this mechanism? c) List the…

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

Q: A second order reaction involving reactants initially present at 0.10 mol/L is found to be 20%…

A: Solutions                              Given that A second order reaction involving reactants…

Q: A rate constant has the units of 1/M2sec. What is the overall reaction order, first, second, third,…

A: The concentration of one or more reactants may determine the rate of a chemical reaction (at any…

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

A: Ffjj

Q: What is a second-order reaction?

A: A second-order reaction has to be given.

Q: Of the units below, appropriate for a zero-order reaction rate constant. s-1 Ms-1 М-1s-1 М-2s-1 are

A: Order of a reaction is defined as the some of the powers of the concentration terms of the reactants…

Q: Which of these properties does not apply to a catalyst? a) It reduces the overall activation energy…

A: Answer is option b (It increases the number of collisions).    Catalyst will not increase the number…

Q: Differentiate between homogeneous and heterogeneous catalyst

A: Homogeneous catalyst: when the reactants and the catalyst are in the same phase that is solid,…

Q: The reaction is [ Select ) order with respect to A and (Select] order with respect to B.

A:

Q: The following initial rate data are for the reaction of UO,† with hydrogen ion in aqueous solution:…

A:

Q: What data should be plotted to show that experimental concentration data fits a first-order…

A: In first order reactions, the rate of reaction depends linearly on the concentration of one reactant…

Q: Can someone help me with this question please A sample of 0.900 mol N2O is placed in a sealed…

A: First order kinetic reaction are those reaction where the rate of reaction is dependent on the…

Q: (a) For a generic second-order reaction A--->B, whatquantity, when graphed versus time, will…

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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: Consider this reaction: →2Cl2O5g+2Cl2g5O2g At a certain temperature it obeys this rate law.rate…

A: The reaction given is  2 Cl2O5 ----> 2 Cl2 +  5 O2  And the rate law given is  Rate = 0.00711 X…

Q: 4. The conc of formaldehyde remaining after 180 mins was 5 mL from an initial volume of 60 mL.…

A: Given: Initial volume of formaldehyde = 60 mL. Final volume of formaldehyde = 5 mL. Time passed =…

Q: he decomposition of an organic molecule with the formula C4H6 at 326°C is measured as the decrease…

A: The data for the decomposition of the organic molecule will be given as follows: Time (s)     [C4H6]…

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

A:

Q: The following initial rate data are for the reaction of ICI with hydrogen: 2 ICI + H,I2 + 2 HC1…

A: Given reaction =>             2ICl   +  H2   ---> l2  +  2HCl  ICl and H2 are reactants So,…

Q: Time and concentration data were collected for the reaction 0.52 A products 0.48 t (s) [A] (M) 0.44…

A: Instenteneous rate can be determined by the slope of the curve at that point.

Q: Which is false? a. rate constant varies in different temperatures, rate law does not b.…

A: A question based on kinetics of reactions in solution that is to be accomplished.

Q: What is an elementary chemical step? How is one used in kinetics?

A: An elementary chemical step is a step among the series of simple reactions involved in the overall…

Q: Determine the rate law for this reaction  Calculate the rate constant

A: To solve this problem we have first consider the rate law then using experimental data we will…

Q: If the decomposition of a compound follows a first order reaction and the initial concentration of…

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Q: Briefly outline the key arguments in the collision theory of reaction rates for the elementary…

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

Q: This graph is for temprature for 3 experiments describe the shape of the graph and deduce the time…

A: Here the graph is plotted between Temperature vs 1/t. Where t is the time.so we need to find 1/t…

Q: The following initial rate data are for the reaction of UO,* with hydrogen ion in aqueous solution:…

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Q: Consider the table of data collected for the reaction A Determine the magnitude (value) of the…

A: The answer is given below

Q: (a) Most commercial heterogeneous catalysts are extremely finely divided solid materials. Why is…

A: Those reactions that involve a catalyst that has a phase dissimilar to the phases of the reactants…

Q: What is the difference between a unimolecular and a bimolecular elementary reaction?

A: Introduction: The chemical reaction that proceeds in the single step is an elementary reaction. For…

Q: Consider this overall reaction, which is experimentally observed to be second order in X and first…

A: Yes the mechanism given below is valid.

Q: 10. Suppose a heterogeneous surface catalyst is added to a reaction system such that two…

A: surface catalyst increases the surface area of the catalyst generally catalyst alters the rate of a…

Q: The scenes depict three initial reaction mixtures for the reaction of A (blue) and B (yellow). The…

A: For this reaction,  Rate law can be expressed as: Rate= k[A]a [B]b where k is the rate constant…

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: The following initial rate data are for the reaction for the formation of phosgene from carbon…

A:

Q: Distinguish between a) an elementary reaction and the overall reaction b) molecularity and reaction…

A: Ghus question is based on the difference of them, a)An elementary reaction and the overall reaction…

Q: (a) What is meant by the term elementary reaction?(b) What is the difference between a…

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

Q: In a linear graphical representation of a zero-order reaction, what value is represented by the…

A: The integrated rate-law expression for the zero-order reaction is: At = -kt + Ao