What is the concentration of a reactant after 24.0 s if the initial concentration is 0.150 M and the rate constant is 5.4 x 10² s¹?

Q: Some measurements of the initial rate of a certain reaction are given in the table below. N2|H2|…

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Q: What is the concentration of a reactant after 21.5 s if the initial concentration is 0.150 M and the…

A: Given data: Time t=21.5 s. Initial concentration [A0]=0.150 M. Rate constant k=5.4 x 10⁻² s⁻¹. To…

Q: The reaction of NO and O2 produces NO2. 2 NO(g) + O2(g) → 2 NO2(g) The reaction is second-order…

A: Rate of reaction is directly proportional to the initial concentration of the reactant…

Q: A substance decomposes with a rate constant of 9.05 × 10⁻⁴ s⁻¹. How long does it take for 12.5% of…

A: The speed of the reaction can used to measure the rate of the reaction.The rate of the reaction is…

Q: Some measurements of the initial rate of a certain reaction are given in the table below. N2 H2…

A: We have given that  The rate and initial concentration of reactant  From that  Rate = K [N2]a [H2]b…

Q: What is the rate of decomposition of CH4O(g)?

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Q: 10

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Q: Select two trials that can be used to determine the reaction order with respect to A. [A], mol/L…

A: Rate = k [A]order A [B] order B  To determine orderA divide rate1 by rate2 since [B] is constant…

Q: What is the concentration of a reactant after 15.0 s if the initial concentration is 0.150 M and the…

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Q: Under certain conditions the rate of this reaction is zero order in ammonia with a rate constant of…

A: Given data -  rate constant, K = 0.0024 Ms-1 Volume of flask = 2.0 L moles of ammonia = 500 mmol…

Q: Consider the following reaction in aqueous solution: 5Br−(??) + BrO3−(??) + 6H+(??) ⟶…

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Q: What is the concentration of a reactant after 22.0 s if the initial concentration is 0.150 M and the…

A: Given, t =22.0 secInitial concentration =0.150M =[A]O rate constant =5.4×10-2  S-1 =K

Q: For the reaction, 2NOBr(g) ⇋  2NO(g) + Br2(g) the rate of the reaction was 22.3 mol NOBr/L/h when…

A: We will use formula of chemical kinetics, Rate = rate constant× concentration of reactant

Q: Some measurements of the initial rate of a certain reaction are given in the table below. N2 H2…

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Q: Use this graph to answer the following questions: What is the half life of the reaction? %3D Round…

A: Given, Reaction : NH4OH (aq) →NH3(aq) + H2O(aq)

Q: At a certain temperature the rate of this reaction is first order in NH, with a rate constant of…

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Q: What is the concentration of a reactant after 14.0 s if the initial concentration is 0.150 M and the…

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Q: A substance decomposes with a rate constant of 9.05 × 10⁻⁴ s⁻¹. How long does it take for 18.5% of…

A: When 18.5% of the substance decomposed then amount of substance left at time, t is [R] = [R]0 -…

Q: Hydrogen reacts with nitrogen monoxide to form dinitrogen monoxide (laughing gas) according to the…

A: Rate of reaction is the rate at which a reaction proceeds. Rate=k[A]x[B]y Here, A and B are…

Q: What is the concentration of a reactant after 20.5 s

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Q: In the reaction 2NO2(g) → 2NO(g) + O2(g) the concentration of NO changes from 1.0 x 10–3 M to 5.0 x…

A: The average rate of production/appearance of any product in the reaction is equal to the ratio of…

Q: Under certain conditions the rate of this reaction is zero order in ammonia with a rate constant of…

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Q: What is the concentration of a reactant after 14.5 s if the initial concentration is 0.150 M and the…

A: In the any chemical reaction, the power of the reactant concentration species will be equalized to…

Q: What is the concentration of a reactant after 27.0 s if the initial concentration is 0.150 M and the…

A: The following information given in the question - Initial concentration of the Reactant = 0.150 M…

Q: The rate law for the reaction 2NO(g) + 2H₂(g) N₂(g) + 2H₂O(g) is rate = k[NO]²[H₂] If the rate of…

A: In the rate law, the rate of a reaction is expressed in terms of the molar concentrations of the…

Q: NO is removed from automobile exhaust by a catalytic converter via the reaction 2NO(g) → N2(g) +…

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Q: reaction has a rate constant, k = 0.0866 M-1 s-1. What is the half-life (seconds) when the initial…

A: k = 0.0866 M-1 s-1 [Ao] = 4.27 M

Q: The rate constant for a certain reaction is k = 8.80×10−3 s−1 . If the initial reactant…

A: From the unit of rate constant we can say that it is first order equation

Q: Suppose a 300.mL ⁢ flask is charged under these conditions with  500.mmol of hydrogen iodide. After…

A: The reaction is  2HI(g)→H2(g)+I2(g) Half life time = Co/2k The rate equation is  Co =Ct +nkt…

Q: A reaction has special rate constant k = 0.125 1/M•sec, if the reactant has initial concentration…

A: Given: Rate constant = 0.125 1/(M•sec) initial concentration ​[A]0 = 8.0 M time = 19 seconds   We…

Q: What is the concentration of a reactant after 13.0 s

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Q: Cyclopropane, C3H6, is converted to its isomer propylene, CH₂=CHCH3, when heated. The rate law is…

A: As the given reaction follows first order rate kinetics, the rate constant can be expressed as:…

Q: The rate constant at a given temperature for the reaction A2 B is 0.0145 s1. What is the…

A: Given reaction is A ---------> 2 B Rate constant= 0.0145 s-1 Initial concentration of A = 2.6 M…

Q: Some measurements of the initial rate of a certain reaction are given in the table below. [N] N2 H,…

A: The question is placed on the concept of chemical kinetics. it makes use of initial rate law method…

Q: The half-life of a reaction, t, /2, is the time required for one-half of a reactant to be consumed.…

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Q: What is the concentration of a reactant after 12.5 s if the initial concentration is 0.150 M and the…

A: Given, rate constant (k) = 5.4×10-2 s-1 time (t) = 12.5 s initial concentration of reactant, [A0] =…

Q: reaction with rate constant 0.820 h-1 starts with 0.500 M of reactants.  What is the molarity of…

A: Given rate constant K = 0.820 h-1 time = 1.5 hours initial Concentration = 0.500 M

Q: What is the concentration of a reactant after 28.5 s if the initial concentration is 0.150 M and the…

A: First-order reaction: The unit of rate constant s-1 states that the reaction is a first-order…

Q: Consider the following reaction in aqueous solution: 5Br−(??) + BrO3−(??) + 6H+(??) ⟶…

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Q: -Ea J R = 8.314 k = A·e RT mol·K Calculate the rate constant (k) for a reaction where a 0.1 M first…

A: rate = 4.5 X 10-3 M/sec Concentration of A = 0.1 M Concentration of B = 0.3 M

Q: Some measurements of the initial rate of a certain reaction are given in the table below. N2 H2…

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