What is the molecularity of each of the following elementaryreactions? Write the rate law for each.(a) Cl2(g)--->2 Cl(g)(b) OCl - (aq) + H2O(l)---->HOCl(aq)+ OH- (aq)(c) NO(g) + Cl2(g)---->NOCl2(g)

Q: The rate constant for the decomposition of H202 was determined to be 2.89×10¬2 s1. How long will it…

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Q: Give rate law for the following elementory steps!

A: The rate law for the given elementary reactions are needed to be predicted.

Q: For the reaction A + B C, the rate constant at 215 °C is 5.0 x 103 and the rate constant at 452° C…

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Q: Understanding the high-temperature formation and break-down of the nitrogen oxides is essential for…

A: Given information,         Rate constants of 0.76/s at 727°C and 0.87/s at 757°C.

Q: The rate constant for the gas-phase decomposition of azomethane. CH3N2CH3, to form ethane. C2H6, and…

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Q: 2. (a) Explain how homogeneous catalysis differs from heterogeneous catalysis, and give an example…

A: Substances which alter the rate of a chemical reaction and themselves remain chemically and…

Q: Show that the ratio t1/2/t3/4, where t1/2 is the half-life and t3/4 is the time for the…

A: t1/2 is the half-life and t3/4 is the time for the concentration of reactant to decrease to 3/4 of…

Q: If the rate laws are expressed with (i) concentrations in molecules per cubic metre, (ii) pressures…

A: The general expression for determining the units for the rate constant is as follows:

Q: The rate law for the reaction A + B - 3C was determined to be v = k[AJ°[B]° at 20°C. If the reaction…

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Q: Given the reaction:                 2A + B ---> products ,         rate = k[A]^-1 a) Express the…

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Q: 1. The first step in the production of nitric acid is the combustion of ammonia: 4NH, 50, 4NO(g) +…

A: Hi there! Thank you for the question, but as per our guidelines we can solve only one question at a…

Q: In general for the reaction: C + dD ® aA + B, write the rate law expression for reaction

A: Rate law :  Rate law represents change in Concentration of reactant or product with respect to time.

Q: What are the units of k for the rate law: Rate = k[A][B]? (the concentration unit is mol/L)

A: Rate constant of a reaction is the rate kf a reaction when all the reactants has unit concentration.…

Q: The following decomposition reaction is first-order with a half-life of 144 minutes.…

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Q: Using the data in the table, determine the rate constant of the reaction and select the appropriate…

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Q: A reaction of importance in the formation of smog is that between onone and nitrogen monotide…

A: Speed of reaction is measured in terms of rate of reaction  Here We are required to find the intital…

Q: The reaction for the formation of phosgene from carbon monoxide and chlorine co + Cl, → COCI2 is…

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Q: When the reaction A → B + C is studied, a plot 1/[A]t vs. time gives a straight line with a positive…

A: Since the plot of 1/[A]t vs. time is a straight line So we can say that the line of equation will…

Q: For the sequential reaction A → B → C, the rate constants are kA = 0.41 /sec and kB = 0.051 /sec.…

A: We have given that  For the sequential reaction A → B → C, the rate constants are KA = 0.41 /sec and…

Q: The age of wine can be determined by measuring the trace amount of radioactive tritium, ®H, present…

A: Answer: Since, radioactive reactions are first order reactions therefore, this question will be…

Q: The reaction rate (k) for a zeroth order decomposition reaction is 0.050. If the initial…

A: Given information is as follows; Initial concentration A0 = 1.71 mol/L Final concentration A = 1.71…

Q: Suppose that a certain biologically important reactionis quite slow at physiological temperature (37…

A: Arrhenius Equation, k = A.e-Ea/RT Temperature = 37oC = 310 K

Q: The rate equation for the reaction A→B + C is expressed in the forms of Rate of disappearance of A =…

A: Reaction ;  A --> B + C  If the reaction is zero order ;  Rate(r0) = k[A]0 = k  If the reaction…

Q: For the reaction: 2 N,0, (g) > 4 NO, (g) + O, (g) equate the average molar rate of disappearance of…

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Q: Assess the validity of the following statement: the rate-determining step is the slowest step in a…

A: Introduction :  Rate of a Chemical Reaction :  Rate of a chemical reaction can be expressed as the…

Q: What are the units of the rate constant for A + B → C whose rate law is first order in A and second…

A: The solution is as follows :

Q: For the reaction 2 A + 4 B 2 C + 4 D, what is the absolute magnitude of the rate of change for [B]…

A: See the written solution.

Q: Hydrogen and nitrogen(1I) oxide react according to the following equation. 2H,(g) + 2NO(g) = N,(g) +…

A: for the given reaction, 2H2(g) + 2NO(g) ⇔ N2(g) + 2H2O(g) Rate of the reaction, Rate = k…

Q: The rate equation for the reaction A→B + C is expressed in the forms of rate of disappearance of A =…

A: The rate of disappearance of A = k [A]x. Rate constant = 0.100  [A] = 0.050 mol/L.  For second order…

Q: A decomposition reaction has a rate constant of 0.0012 y -1. How long does it take for [reactant] to…

A: Since the units of rate constant is in time-1  hence the reaction is first order as the units of…

Q: If a molecule like Cl2 falls apart in an elementary reaction, what is the molecularity of the…

A: The elementary reaction in which one Cl2 molecule got falls apart.

Q: The age of wine can be determined by measuring the trace amount of radioactive tritium, ³H, present…

A: N(t)=N0 exp[-k t]N(t) is the number of radioactive nuclei remaining at time t, N0 is the initial…

Q: The age of wine can be determined by measuring the trace amount of radioactive tritium, H, present…

A: Answer: Given data: N=0.191N0 Here: N0=initial quantity of tritium  N=Quantity of tritium at time t…

Q: For the reaction A + 2 B → 3 C + D, what is the magnitude of the rate of change for [B] when [C] is…

A: The reaction given is A + 2 B → 3 C + D Since the relationship between the reactant concentration…

Q: At 400 K, the rate of decomposition of a gaseous compound was 9.71 Pa s−1 when 10.0 per cent had…

A: Given, for the decomposition of a gaseous compound: Concentration of the compound (say A) when 10%…

Q: The rate equation for a reaction: A → B is r=K[A]0 . If the initial concentration of the reactant is…

A: Given: The rate equation for the reaction is r=k[A]0. Initial concentration of the reactant = a…

Q: If the rate equation ir rate=k[A]^2[B], and it is known that rate=0.007947, [A]=0.100 and…

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Q: The rate constant for the first-order conversion of A to B is 3.33 hr-1. How much time will be…

A: Given K(rate constant) = 3.33/hr Time required for reaching 75% of original value=?

Q: The age of wine can be determined by measuring the trace amount of radioactive tritium, 3H, present…

A: The half-life of a reaction is the time taken for the reactant to reduce to half its initial value…

Q: The activation energy of a certain uncatalyzed biochemical reaction is 50.0 kJ/mol. Inthe presence…

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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: A decomposition reaction has a rate constant of 0.0012 yr⁻¹.(a) What is the half-life of the…

A: The time required for half of something to undergo a process: such as. a : the time required for…

Q: What is the effective rate constant [in units that combine M and min] for the reaction with rate law…

A: Given-> v = k[A][B]2 k = 0.54 M-2.min-1 Initial concentration of B = 3.7 M Initial concentration…

Q: If the rate laws are expressed with (i) concentrations in moles per cubic decimetre, (ii) pressures…

A: If the rate laws are expressed with (i) concentrations in moles per cubic decimeter : Unit of a…

Q: A reaction is experimentally found to follow the rate law, Rate k[*A]? where k 0.130 Mmin1. Starting…

A: Rate Law :-  Rate = K [A]2   We know that, Rate = K[A]order  So, Order of reaction is " 2"

Q: a)How long will it take for a sample of the original compound (CH3COCH2COOH) to be 37.0% decomposed?

A: Given  CH3COCH2COOH(aq) → CH3COCH3(aq) + CO2(g)  half-life of 144 minutes.