What are the most common rate orders, and what does each look like on a graph?

Q: Consider a simple reaction in which reactant A forms products:A---> products What is the rate law…

A: Here, n is the order of the reaction. So, for zero, first order, and second order, the value of n…

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

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Q: a) How can you find the values of the exponents x and v? Are the exponents related to the…

A: Rate law expression is derived from the rate determining step of the reaction. That rate determining…

Q: Explain through calculations the ways of determining reaction order through: a) method of initial…

A: Method of initial rates:

Q: 1. A pharmacist weigh 10 g of drug and dissolve in 100 mL of water. The following concentration were…

A: The given data are tabulated as follows, The question is asked for graphing the data and to find…

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: What is a second-order reaction?

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

Q: Consider the mechanism. Step 1: A⟶B+CA⟶B+C slow Step 2: C+D⟶EC+D⟶E fast Overall: A+D⟶B+EA+D⟶B+E…

A: When looking at the elementary steps of a reaction the overall rate of the reaction is equal to the…

Q: Explain Under what circumstance is the specific rate constant (k), not a constant.What does the size…

A: The specific rate constant is not constant if the reaction is not isothermal as it is a function…

Q: Draw ln(αt- α∞) versus t graphs to determine rate constants. Show your calculations on the graph

A: The given data is- t/min ln (at - a∞) 0 2.69 10 2.61 20 2.43 30 2.21 40 1.99 50 1.72

Q: how to use a table to figure out the rate constant

A: Firstly we will have a equation,  reaction between nitrogen monoxide and hydrogen gas to form…

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

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Q: A decomposition reaction has a rate constant of 0.030 1/ yr. How long (in years) does it take for…

A: The given data contains, A = final { reactant } = 20.5 % of A0 = 0.205 A0 And K= rate constant…

Q: Sucrose decomposes to fructose and glucose in acidic solution. When In [sucrose] is plotted vs.…

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Q: For the reaction H2(g) + C2H4(9) → C2H6(9) a series of experiments were conducted as shown in the…

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Q: If you are given a concentration and time data for a certain reaction, which of the following…

A: We need to describe the best method to determine order of reaction from concentration and time.

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: C2H4(g) + Br2(g)  →  C2H4Br2(g) Was investigated by the initial rate method, the results are given…

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Q: If a slow step precedes a fast step in a two-step mechanism,do the substances in the fast step…

A: The rate law is the expression, showing the molar concentration of the reactants raised to some…

Q: Describe how graphical methods can be used to determine the order of a reaction and its rate…

A: When a series of data which includes the concentration of A is given over fixed intervals of time,…

Q: Explain the difference between the rate law for a reaction and the integrated rate law for a…

A: Reaction kinetics tells about the rate of different chemical reaction.

Q: What is a specific rate constant (k)? Please explain in simple terms. How is this any different from…

A: Take the example of a reaction  X -> P where X is the reactant and P is the product.  With time…

Q: Consider this reaction: 2C1₂05 (g) → 2Cl₂(g) +50₂ (g) - At a certain temperature it obeys this rate…

A: The formula used is:-  Kt = 2.303 log [A]o [ A]t K = rate constant  t =time  [A]o = initial…

Q: Write the rate law for the given reaction. 2FeClз + 6KI → 2FeI₂ +6KCl + I₂

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Q: What is the numerical value of the rate constant?

A: Let the order of reaction are a and b with respect to A and B respectively.  r = k[A]^a[B]^b ....(1)…

Q: In the Arrhenius equation, the specific rate constant is noted: O k O u

A: The Arrhenius equation relates the rate of the reaction with temperature. It tells how the rate of…

Q: Write the rate law for the first order reaction: N204(g) 2NO2(g) Complete the equation using…

A: The given first order reaction is as follows: N2O4 (g) ⇌ 2 NO2 (g) the concentration of reactant is…

Q: A chemist is studying the fol

A: Rate of chemical reaction tells about the decrease in concentration of reactant with respect to time…

Q: rate laws for certain enzyme-activated reactions in your body have a specific rate constant k, with…

A: Given -> Rate constant= K  Unit of Rate constant (K) = M/s

Q: Sulfuryl chloride, sO2 Cl2, decomposes when heated. SO, Cl2 (g) → SO2(9) + Cl2 (9) In an experiment,…

A: For the first-order reaction, the following equation can be used to determine the concentration of…

Q: Describe one example in real life of a factor affecting the rate of a specific reaction.

A: There are many examples in real life of a factor affecting the rate of a specific reaction.

Q: What is the unit of rate constant ? a. (time) n – 1 (concentration) b. 1/(time)(concentration) n-1…

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Q: What is the overall order of a reaction that uses the reciprocals of the concentrations in the…

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

Q: is the missing initial rate (marked with a "?" in the

A: From the experimental data,  Rate = k[H2]C2H4] So,order with respect to H2 and C2H4 is 1. From…

Q: How might you experimentally distinguish between a first-order and second-order kinetic reaction?

A: reaction order must be determined experimentally. follow the reaction by making measurement of the…

Q: What is the rate law for the given reaction? rate KS208) rate = KS2081 rate = kS2081?

A: Chemical kinetics can be defined as the branch of chemistry that deals with rates of chemical…

Q: Is it true that Rate law states that overall order of reaction can be determined by adding the…

A: Order of the reaction reveals about the relationship between the rate of chemical reaction and…

Q: In a reaction mechanism, what is an elementary step? Write down the three most common elementary…

A: Elementary step: It is the step involved in the chemical reactions which tells about the progress of…

Q: k represents the rate constant when writing a rate law

A: The rate law of a reaction is defined as a mathematical relationship achieved by equaling reaction…

Q: If you are given a starting concentration vs reaction rate data for a certain reaction, which of the…

A: The order of reaction can be defined as  the power dependence of the rate of reaction on the…

Q: How Rate laws for new reactions with unknown mechanisms are determined ?

A: The expression of reactant molecules in terms of their concentration raised to their stoichiometric…

Q: Which of the following details cannot be obtained directly from an integrated rate law? reaction…

A: An integrated rate law expresses the concentrations of reactants or products as a function of time.

Q: Explain each criteria for determining a rate law through elementary steps and why it is important to…

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Q: What is the first order rate constant for the dissappearence of DDT?

A: The rate constant is depend on the rate equation for the first order reaction.

Q: se the following initial rate data to determine the rate law. What is k val

A: In experiment 1 and 2, the concentration of A is kept constant and the concentration of B is…

Q: Consider the mechanism. Step 1: A⟶B+C slow Step 2: C+D⟶E fast Overall: A+D⟶B+E   Determine the rate…

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Q: 1.0 0.00422 M 2.0 0.00268 M 3.0 0.00196 M 4.0 0.00154 M Use this data to answer the following…

A: GIVEN REACTION : 2H3PO4→P2O5+3H2O rate law : rate = k (R)a where k is rate constant  and R is…

Q: A reaction mechanism has the following proposed elementary steps: Step 1: A ⇌ B + C Step 2: A + B →…

A: Consider the given reaction mechanism is as follows; Step 1: A ⇌ B + C Step 2: A + B → D Step 3: 2 A…

Q: The reaction Cl2(g) + CHCl3(g) --> CCl4(g) + HCl(g) proceeds through the following mechanism:…

A: Answer: Slowest step of the reaction is considered as rate determining step and total number of…

Q: nsider this reaction: 2C1₂0, (g) → 2Cl₂ (g) +50₂ (8) certain temperature it obeys this rate law.…

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