For the decomposition rate constant of methyl acetoxypropionate (=A)CH3COOCH(CH3)COOCH3(g) → CH3COOH(g) + CH2=CHCOOCH3(g)a value 0.0317 s-1 was found at 610 K. The decomposition is carried out at thistemperature in a closed vessel having a volume of 20 dm³. This reactor initiallycontained 0.4 moles of pure acetoxypropionate. Assuming ideal gas phasebehaviour, calculate: a) what will be the composition of the reaction mixture(in mole%) after 90 s from the start of the reaction, b) reactor pressure at thistime.

The answer is in the explanation part.Explanation:

Answered: For the decomposition rate constant of…

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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Nitrous oxide N2O decomposes in a closed batch reactor at a temperature of 1163 K into nitrogen and oxygen. The initial pressure of N2O in the reactor was 101.3 kPa. Calculate how long it takes for the pressure in the reactor to rise to 141.3 kPa, if the decomposition takes place with second-order kinetics, the gases behave ideally and the rate decomposition constant has the value kc(N2O) = 0.977 dm³ mol-1 s-1 at the given temperature.
Referring to a continuous stirred tank reactor (CSTR), determine the reactor volume required to process 1,200 L/min of 6 M reactant A in a reaction of A → B given a conversion of 90%. The reaction rate constant, k = 2.0 min-1.
The reaction A → R+S with rate -rA = k (0th order) occurs in a batch reactor that operates under isothermal and isobaric conditions (assume that g = 1). The initial reaction mixture contains reactant A only. The half-life of the reaction (i.e., CA = CA0/2) is t1/2 = 10 min. Calculate the time required for the reaction to be completed (i.e., CA = 0). 2. %3D
The Eºcell = 0.135 V for the reaction 31₂(s) + 5Cr₂O7²-(aq) + 34H*(aq) ? 6103¯ (aq) + 10Cr³+ (aq) + 17H₂O What is Ecell if [Cr₂O72] = 0.027 M, [H+] = 0.21 M, [103] = 0.00028 M, and [Cr³+] = 0.0030 M?
(a) The decomposition of a gas phase reactant, A, into gaseous products, P and Q, proceeds according to the reaction stoichiometry: A (g) P (g) + Q (g) and has been studied by measurement of the pressure increase in a constant volume system. Starting with an initial pressure of 112 torr of pure A at 713 K, the following total pressures, were measured at the times stated: Time (min) Pressure (Torr) | 136 15 30 45 60 75 155 170 181 191 (i) Give a suitable expression for the integrated rate equation by which the tabulated data can be analysed to confirm that the reaction exhibits first order kinetics. (ii) Calculate the rate constant and the half life of the reaction. (ii) If the activation energy of the reaction is given by 120 kJ mol, determine the rate constant and half life at a temperature of 1100 K.
2. a) Calculate the hard-sphere (HS) collision theory rate constant ks for the reaction NO(g) + C₁₂(g) Þ NOCl(g) + HS Cl(g) at 300 K in units of dm³ mols. The collision diameters of NO and Cl₂ are 370 and 540 pm, respectively. 16.0 g/mol, and mcı Use masses of m₁ = 14.0 g/mol, mo = 35.0 g/mol. N = b) Now include the line-of-centers (LOC) energy criterion to find koc in units of dm³ mol¹ s¹ using E₁ = 84.9 kJ mol LOC LOC c) Calculate the ratio of kчs and kLoc to the experimental rate constant at 300 K given A = 3.981 10° dm³ mol¹ s and E₁ = 84.9 kJ mol‍¹. a -1
The active form of the enzyme alcohol dehydrogenase exists as a homotetramer (MW = 150 kDa), and has one identical active site located on each of its four subunits. You have performed a series of enzyme kinetic experiments using 0.025 mL of an enzyme sample that is 4.0 pg/mL and determined that the following Vmax = 2.442 x 10-2umoles/min What is the turnover number of this enzyme (in units of #/sec)? 76/ sec 305 / sec 152 / sec 4579/ sec 1526 / sec O O O O
The plot below shows the concentration of reactant A during a chemical reaction (A (ag) + B(ag) C (aq) + D (aq)) as a function of time. This reaction is taking place at 310 K A and B are aqueous solutes Estimate the instantaneous rate at 80 seconds. Give your answer with units of M/s. 0.50 (A) (M) 0.45 0.40 0.35 0.30 0.25 0.20 0.15 0.10 005 0.00 0 20 Type your answer. 40 60 time (s) 80 100 120 140
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In a study of the decomposition of nitrous oxide at 565 °CN2O(g)N2(g) + ½ O2(g)the concentration of N2O was followed as a function of time.It was found that a graph of 1/[N2O] versus time in seconds gave a straight line with a slope of 1.55×10-3 M-1 s-1 and a y-intercept of 0.952 M-1.Based on this plot, the reaction is order in N2O and the rate constant for the reaction is M-1 s-1.
Ethyl acetate reacts with sodium hydroxide when the two are mixed. The reaction, called ester hydrolysis, yields products ethyl alcohol and sodium acetate. The equation is CH3CO₂C₂H5(aq) + NaOH(aq) --> C₂H5OH(aq) + CH3CO₂Na(aq) The following data were obtained: Initial Concentration of CH3CO₂C₂Hs (mol L-¹) Initial Concentration of NaOH (mol L-¹) 0.005 0.010 0.005 0.010 0.020 0.020 The rate law for this reaction is: O Rate-k[CH3CO₂C₂H5]²[NaOH] O Rate-k[CH3CO₂C₂H5] + [NaOH] O Rate-k[CH3CO₂C₂H5]²[NaOH)² O Rate-k[CH3CO₂C₂H5] [NaOH] Initial Rate of Formation of C₂H5OH (mol L-1¹) 5.40 x 10-6 2.16 x 10-5 1.08 X 105

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