The rate constant for the first-order decomposition of cyclobutane, C4​ H​ 8​ ​ at 500 °C is 9.2 × 10−​ 3​ s​−1 C4H8→ 2C2H4 How long will it take for 80.0% of a sample of C4​ ​H8​ ​ to decompose

Q: If the initial surface coverage is 8.9 x 10^16 molecules / cm2, how long will it take for half of…

A: Given information,     [A]0  =   8.9 * 1016 molecules/cm2     k  =  1.92 * 1013 molecules/cm2 s…

Q: The gas phase decomposition of dinitrogen pentoxide at 335 K N2O5(g)2 NO2(g) + ½ O2(g) is first…

A: The integrated rate law expression for the general reaction A ------> product is given as - kt =…

Q: Express the rate of the following chemical reactions in terms of the change in concentration of the…

A: The rate of reaction is defined as the change in the concentration of reactant per unit time per…

Q: The dehydrogenation of gaseous alcohols, RCH₂CH₂OH, to give an olefin, RCH=CH2, plus water on many…

A: Unit of rate constant= (Concentration)1-n time-1 Where, n = order of reactionFor zero order…

Q: The frequency factor and activation energy for a chemical reaction are A = 6.11  x 10–12…

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Q: In the first-order decomposition of N2H4 at 740 K, it is found that 30.0% of a sample has decomposed…

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Q: In the presence of O2, NO reacts with sulfur-containing proteins to form S-nitrosothiols, such as…

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

Q: Calculate the rate constant, k, for a reaction at 67.0 °C that has an activation energy of 77.5…

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Q: Define the rate of the reaction HBr in the following reaction

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Q: At a certain temperature the rate of this reaction is second order in ClCH2CH2Cl with a rate…

A: [A]t= concentration left after time t[A]o= initial concentrationk= rate constantst= time

Q: The frequency factor and activation energy for a chemical reaction are A = 7.77 x 10–12…

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Q: Dinitrogen pentoxide decomposes in the gas phase to form nitrogen dioxide and oxygen gas. The…

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Q: The gas phase decomposition of nitrosyl chloride at 400 K NOCl(g)NO(g) + ½ Cl2(g) is second order…

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Q: The rate constant of a reaction is 1.26 × 10-9 s-1 at 100.0oC and 6.18 × 10-5 s-1 at 200.0oC.…

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Q: The reaction 4A (g) - B (g) + 6D (g) has the following kinetics data: Total Pressure (torr) Time (s)…

A: The rate constant in terms of pressures can be calculated as follows:

Q: The decomposition of N2O5 in CC4 is a first-order reaction. If 3.32 mg of N2O5 is present initially…

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Q: A certain medication contains 200 mg of active ingredient per tablet. The medication is metabolized…

A: Initial Amount = 200 mg  According to question 150 mg has been metabolised in the body &…

Q: The rate constant for the reaction is 0.970 M−1⋅s−1 at 200 ∘C. A⟶products If the initial…

A: Given the rate constant is 0.970 M-1 s-1, from the unit of rate constant it is clear that reaction…

Q: N205(g) decomposes to form NOg) and O2g). The reaction is first order with respect to N205(g) and…

A: Given Decomposition of N2O5 N2O5 (g) --------------> NO (g) + O2 (g) The reaction follows first…

Q: The dimerization of ClO is second order in ClO.ClO(g)Cl2​O2​   determine the value of k at…

A: Given,Initial concentration [A]0 = 2.08×105Concentration after t time [A] = 8.64×104t = 1 sec

Q: Given the same reactant concentrations, the reaction CO(g) + Cl2(g)→COCl2(g) at 261°C is 335 times…

A: Below attached file showing the details answer All the best .

Q: The rate constant for this first–order reaction is 0.0800 s−1 at 400∘C . A⟶products A⟶products After…

A: The time in seconds is calculated as follows,

Q: For the gas phase decomposition of hydrogen peroxide at 400 °C 2 H202 2 H20 + 02 the average rate of…

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Q: The half-life for the first-order decomposition of N2O4N2O4 is 1.3×10−5s1.3×10−5s.N2O4(g)→2NO2(g) If…

A: Since the reaction is first order. hence the half life = ln(2) / K Where K = rate constant  Hence K…

Q: A certain reaction has an activation energy of 64.0 kJ/molkJ/mol and a frequency factor of A1A1A_1 =…

A: The Arrhenius equation gives the dependence of the rate constant of a chemical reaction on the…

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

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Q: The breakdown of a certain pollutant X in sunlight is known to follow first-order kinetics. An…

A: Rate of the reaction is the velocity of the the reaction. It tells the pace at which the reaction…

Q: Consider the following reaction. aA +bB →→ cC whose first and second half-lives are 49.8 and…

A: Given: The half life of the reaction, (t1/2)=49.8 min. The rate constant, (K) = 0.01392. The initial…

Q: Consider the following reaction. aA +bB →→ cC whose first and second half-lives are 24.1 and 12.05…

A: Given:Rate constant (k) = 0.3251[A]0 = 15.67First half-life (t1/2 ) = 24.1 minutesNow, we can…

Q: The breakdown of a certain pollutant X in sunlight is known to follow first-order kinetics. An…

A: The decomposition of the gas X follows the first order kinetics.The initial pressure of the gas X is…

Q: Dinitrogen pentoxide, N2O5, decomposes by a first order reaction with an activation energy of 110…

A: The Arrhenius equation for 2 temperatures is given by, lnk2k1=-EaR1T2-1T1 where k2 and k1 are the…

Q: Arrhenius

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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: The gas phase decomposition of nitrosyl chloride at 400 K NOCl(g)NO(g) + ½ Cl2(g) is second order…

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Q: The gas phase decomposition of dimethyl ether at 500 °C CH3OCH3(g)–CH«(g) +H2(g) +CO(g) is first…

A: The balanced reaction is – CH3OCH3 g→CH4 g+ H2 g+ COg

Q: At 25°C, the decomposition of N₂O5 into NO2 and O₂ follows first-order kinetics with k = 3.4 x 10-5…

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Q: The decomposition of hydrogen peroxide in dilute sodium hydroxide at 20 °C H2O2(aq)  H2O(l) + ½…

A: Given  Order of reaction  = 1 Rate Constant ( K) = 1.10× 10-3  min-1 Initial Concentration of H2O2…

Q: The rate constant for the decomposition of gaseous azomethane, C₂ H6 N₂ (g) N₂ (g) + C₂ H6 (g) Is…

A: k = 40.8 min-1 t = 0.0500 min   Mass of Azomethane = 2.00 g

Q: A pesticide decomposes at 25.0 °C in nature according to the following reaction 4XY(aq) ⇌ 2X2Y2(aq)…

A: Given: Initial concentration of XY = 0.100 M order of reaction = 4 half-life = 2.5 years   Rate law…

Q: The gas phase decomposition of phosphine at 120 °C PH3(g) → 1/4 P,(g) + 3/2 H2(g) is first order in…

A: PH3(g) ....> 1/4 P4(g) + 3/2 H2(g)  Given that  Rate = k[PH3]1 k = 1.80×10-2 s-1 Reaction is of…

Q: The reaction 2NO+ O2 → 2NO2 is found to be second order with respect to NO and zeroth order with…

A: For the given reaction, 2NO + O2 →2NO2, the rate law can be written as: Rate = kNO2O20= kNO2 Thus,…

Q: For the gas phase decomposition of hydrogen iodide at 700 K 2 HIH2 + I2 the average rate of…

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Q: The half-life of the second-order reaction for substance A is 50.5 s when [A]0= 0.84 M. Calculate…

A: Chemical kinetics is branch of chemistry in which we deal  with  speed at which rate of reaction…

Q: Suppose the formation of nitrosyl chloride proceeds by the following mechanism: elementary reaction…

A: Given : elementary reaction

Q: The decomposition of nitrous oxide at 565 °C N,0(g)N2(g) + ½ O2(g) is second order in N,0 with a…

A: Given that : Reaction = N2O(g) → N2(g) + 12O2(g) Rate constant (k) = 1.10×10-3 M-1s-1 Initial…

Q: Suppose the decomposition of dinitrogen monoxide proceeds by the following mechanism: step…

A: For a reaction aA + bB→ cC +dD rate = k[A]a[B]b