The isomerization of methyisocyanide, CH3NC, to acetonitrile, CH;CN, is a first-order reaction. If 2.56 mg of CH;NC is present initially, and 1.89 mg is present after 474 min at 230 °C, what is the value of the rate constant, k?

Q: A certain first-order reaction (A→products) has a rate constant of 9.30x10-3 s-1 at 45 °C. How many…

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Q: What is the half-life for the decomposition of O3 when the concentration of O3 is 2.35 × 10−6 M? The…

A: 1- In this question, we want to determine the half life for the decomposition of O3  You can see the…

Q: In the presence of excess thiocyanate ion, SCN-, the following reaction is first order in iron(III)…

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Q: The first-order rate constant for the decomposition of a certain insecticide in water at 12°C is…

A: (a) integrated rate law is given by      ln ([A]0[A]t)  =  k t

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Q: In a second-order reaction, X +Y → Z, the initial concentrations of X and Y are 0.025 mol L' and…

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Q: n the presence  of excess thiocyanate ion, SCN-, the following reaction is first order in iron(III)…

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Q: For a general first-order reaction, A→Products, 53.0 %% of A has reacted after 14.2 hours. What is…

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Q: The hydrolysis of the sugar sucrose to the sugars glucose and fructose,C12 H22 O11 + H2 O ⟶ C6 H12…

A: a) The relationship between activation energy and rate of reactions at different temperature is:…

Q: The decomposition of a certain insecticide in water at 12oC follows first-order kinetics  with a…

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Q: The first-order rate constant for the decomposition of N2O5, 2N2O5(g)→4NO2(g)+O2(g) at 70∘C∘C is…

A: Given, Rate constant = 6.82*10-3s-1. Initial moles of N2O5 = 2.60*10-2mol. Volume = 1.7L. Time =…

Q: HO, is a highly reactive chemical species that plays a role in atmospheric chemistry. The rate of…

A: For a second-order reaction,

Q: Une the References to acces important values if needed for this quretion. The reaction…

A: For the first-order reaction, the half-life is given by the formula: t1/2=0.693k  where k is the…

Q: The first order rate constant for a reaction at 1000 ºC is 87.0 s−1.If the reaction is started with…

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Q: How many minutes will it take for the quantity of N2O5 to drop to 1.3×10−2 mol?   (The first-order…

A: Rate constant (K) = 6.82 × 10-3 s-1 Initial number of moles of N2O5 = 2.00 × 10-2 mol. Dropped…

Q: Ethane dissociates into methyl radicals by a first order reaction at elevated temperatures. If 0.350…

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Q: The decomposition of sulfuryl chloride (SO₂Cl₂) is a first-order process. The rate constant for the…

A: Given: Rate constant (k) is 4.5×10-2 s-1. Initial pressure is 335 torr. Time is 62 s.

Q: The enzyme urease catalyzes the reaction of urea, 1NH2CONH22, with water to produce carbon dioxide…

A: The reaction taking place is as shown below, NH2CONH2 + H2O    ------catalyst--------> 2 NH3 +…

Q: The rate constant for the reaction 2N2O5(g) → 4NO2(g) + O2(g) is equal to 3.41 x 10–5 s–1 at 30 ºC.…

A: The concentration of N2O5 at time t= 175min is calculated as,

Q: The first-order rate constant for the decomposition of N2O5, 2N2O5(g) yields 4NO2(g) at 70∘C is…

A: Given that : Rate constant = 6.82 x 10-3 s-1 Initial concentration = 2.30×10−2  Volume = 1.8 L We…

Q: The initial concentration of NOCl in the second-order reaction 2NOCl→2NO+Cl2 is 0.878M. After…

A: The rate of the reaction is directly proportional to the concentration of the reactants. So a…

Q: The hydrolysis of the sugar sucrose to the sugars glucose and fructose can be described as follows.…

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Q: The first-order rate constant for the decomposition of N2O5, 2N2O5(g)→4NO2(g)+O2(g) at 70∘C∘C is…

A: From given information it is clear that the reaction is first order. The integrated rate law for the…

Q: Methyl acetate (CH3COOH3) reacts with water in the presence of an acid to produce methanol and…

A: for a first order reaction K=2.303tlog(aa-x)............1where,K=is the rate…

Q: The rate constant of the elementary reaction C4Hs (9)→2C₂H4 (9) is k=1.23 x 10 sat 427 °C, and the…

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Q: At a certain temperature the rate of this reaction is second order in NH4OH with a rate constant of…

A: [A]0 = 0.500 Mk = 0.0770 M-1s-1t =?

Q: The decomposition of sulfuryl chloride, SO2Cl2, to sulfur dioxide and chlorine gases is a…

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Q: 6) NH¼NO3 decomposes according to the following reaction : NH4NO3(s) → N2O(g) + 2H2O(g) It is a…

A: Total pressure of the gas = 760 mm Hg or 1 atm Pressure of water vapours produced = 0.247 atm…

Q: In the presence  of excess thiocyanate ion, SCN-, the following reaction is first order in iron(III)…

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Q: Sucrose (C12H22O11) hydrolyzes into glucose and fructose. The hydrolysis is a first-order reaction.…

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Q: The half-life for the decomposition of dinitrogen pentoxide at 70 °C is 101.6 s. At the beginning of…

A: Given, Half life = 101.6 s Initial [N2O5] = 0.025 moles Final [N2O5] = 0.01 mol

Q: The thermal decomposition of sulfuryl chloride to sulfur dioxide and chlorine SOCl(g)  SO(g) + Cl(g)…

A: The thermal decomposition of sulfuryl chloride takes place into sulfur dioxide and chlorine as…

Q: At elevated temperatures, methylisonitrile (CH3NC) isomerizes to acetonitrile (CH3CN): CH3-N=C(g) –…

A: A reaction that depends on the concentration of only one reactant is called first order reaction.…

Q: Cyclobutane, C4H8, consisting of molecules in which four carbon atoms form a ring, decomposes, when…

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Q: The first order rate constant for the decomposition of N2Os to NO2 and 02 at 70 °C is 6.82 x 10 s.…

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Q: The rate constant for the first-order decomposition of a compound A in the reaction A → P is k =…

A: First order reaction is a type of reaction in which the rate of reaction is directly proportional to…