E17B.4(b) The second-order rate constant for the reaction A + 2B C+D is 0.34 dm mol s What is the concentration of C after (i) 20 s, (ii) 15 min when the reactants are mixed with initial concentrations of [A] = 0.027 mol dm and [B] 0.130 mol dm? A 20 X

E17B.4(b) The second-order rate constant for the reaction A + 2B C+D is 0.34 dm mol s What is the concentration of C after (i) 20 s, (ii) 15 min when the reactants are mixed with initial concentrations of [A] = 0.027 mol dm and [B] 0.130 mol dm? A 20 X

Chemistry: Principles and Reactions

8th Edition

ISBN:9781305079373

Author:William L. Masterton, Cecile N. Hurley

Publisher:William L. Masterton, Cecile N. Hurley

Chapter11: Rate Of Reaction

Section: Chapter Questions

Problem 37QAP: The first-order rate constant for the decomposition of a certain hormone in water at 25C is...

See similar textbooks

Related questions

Q: The analgesic drug has a metabolic decomposition that follows 1st order kinetics, with a half-life…

Q: Which of the following is the correct units for a Oth order rate constant M•s There is not enough…

A: A Zero order Reaction has a constant rate that is independent of concentration of the reactant.

Q: The following initial rate data were obtained on the rate of binding of glucose with the enzyme…

A: The chemical reaction for glucose and enzyme hexokinase ( HK) is given as, The rate law expression…

Q: Assuming first order kinetics, the half-life (t1/2), of the major metabolite in the body is 27…

Q: E17B.4(b) The second-order rate constant for the reaction A + 2B -C+D is 0.34 dm mol s. What is the…

A: GivenThe rate constant = 0.34 dm3/mol secConcentration of A= 0.027 mol/dm3Concentration of B= 0.130…

Q: c) Two mechanisms, shown below, have been proposed for the different decomposition reactions.…

A: NO2 and NOx compounds are obtained by the hydrocarbon combustion, few reactions are given…

Q: P17E.6 The oxidation of NO to NO2, 2NO(g) +O,(g)-> 2NO 2 (g), proceeds by the following mechanism:…

A: The overall reaction is given as:2 NO (g) + O2 (g) → 2 NO2The mechanism is given as:

Q: 21-25. The decomposition of N₂O5 follows first-order kinetics based on the reaction below. 2N₂O5 (g)…

A: Given, 2N2O5(g) ➝ O2(g) + 4NO2(g) Decomposition of N2O5 follows first order kinetics. Rate constant…

Q: :Under what conditions of enzyme catalyzed reactions has maximum rate, order (followed) and why? i)…

A: 1.

Q: Why may some gas-phase reactions show fi rst-order kinetics?

A: In chemical kinetics, the order of the reaction is 1 when the speed of the reaction depends upon…

Q: P17B.3 The data below apply to the formation of urea from ammonium cyanate, NH,CNO → NH,CONH,.…

Q: 4. A second-order reaction of the type A+ 2B P was carried out in a solution that was initially…

A: Given: A + 2 B -----> P Initial concentration of A = 0.085 mol/dm3 Initial concentration of B =…

Q: The first-order rate constant, k1, for the decomposition of ampicillin at pH 5.8 and 35?C is k1 = 2…

A: Given: pH = 5.8 Concentration = 2.5 g/100 mL = 0.025 g/mL Solubility = 0.011 g/mL Temperature = 35…

Q: The following is a proposed mechanism for the gas phase decomposition of nitryl chloride. step 1:…

A: Molecularity in chemistry is the number of molecules that come together to react in an elementary…

Q: E17B.3(b) The rate constant for the first-order decomposition of a compound A in the reaction 2 A->…

A: The equation for the half life of a first order reaction is, t ½ = ln 2 / krThe half life of given…

Q: P17B.5 The thermal decomposition of an organic nitrile produced the following data: t/(10°s) 2.00…

A: For zero-order kinetics, the rate of reaction does not change with change in concentration thus, the…

Q: 5. Which of the following is an acceptable set of units for the rate constant of a reaction that is…

A: Rate constant is also known as velocity constant and it is defined as the rate of reaction when the…

Q: The following data was obtained for the reaction: 0.5A + 2B →C +1.5D. Determine the reaction order…

Q: 22.7b The rate constant for the first-order decomposition of a compound A in the reaction 2 A → P is…

A: First Order Reaction - It is that type of reaction in which the rate of the reaction depends only…

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

A: Recall the given reaction A→PRate constantK for this first order reaction is 3.56×10-3…

Q: The conversion of dissolved carbon dioxide in blood to HCO3- and H3O+ is catalyzed by the enzyme…

A: Given :- Km = 8 x 10-5mole / L K2 = 6x10-55-1 And [Fo] = 5x 10-6M 0.10.1[P]alt|may = lim[Lo2] ->D…

Q: aion ol tne reaction E17B.3(b) The rate constant for the first-order decomposition of a compound A…

A: The term first order reaction is defined for those reactions which proceed at a rate that has a…

Q: It takes 42.0 min for the concentration of a reactant in a first-order reaction to drop from 0.450 M…

Q: 2.8b A second-order reaction of the type A + 2 B → P was carried out in a solution that was…

A: For a second order reaction whose chemical equation is given as follows: A + 2B ---> P The rate…

Q: The growth of Pseudomonasbacteria is modeled as a first-order process with k=0.035 min⁻¹ at 37C.…

A: Introduction: The reaction in which the rate of a reaction depends only on the one reactant and…

Q: A second-order reaction of the type A + 2 B → P was carried out in a solution that was initially…

Q: A mechanism involving the following elementary reactions has been proposed: 2 X (g) → X2 (g) (fast)…

A: The slowest is mainly utilized for the prediction of any certain reaction's rate law. The compound…

Q: An enzyme catalyzes the reaction A ⇌ B. The enzyme is present at a concentration of 2 nM, and the…

A: Given information: Vmax is 1.2 μM s −1 Km = 10 μM

Q: (1) For the homogeneous gas-phase reaction 3 A → 4 B + C, the reaction rate at 25°C is v 2.4 x 10…

A: The given reaction is, 3A→4B+C In chemistry, reaction rate refers to the speed with which any…

Q: E17B.6(a) The reaction A + B → P is found to be first order in both A and B. The reaction was…

A: If reactant A and B have different concentrations and respectively their concentration are a and b…

Q: The enzyme-catalyzed reaction has the Michaelis-Menten constant KM=0.02 M. The reaction rate is v =…

Q: The following data were collected for the reaction of BF3(g) + NH3(g) → F3BNH3(9): Experiment [BF3]…

Q: For the following reaction mechanism for the reaction A + 2 B -→ D ki A +B k-1 k2 В +С write the…

A: in a chemical kinetics rate of the reaction is the speed at which the reaction is going on. Rate law…

Q: Which of the following is the correct unit for the rate constant for a reaction with an overall…

A: Given: The order of the reaction = 5

Q: The rate constant for the first-order decomposition of a compound A in the reaction 2 A→P is…

A: Given Reaction- 2 A→P Rate constant, Kr = 3.56 x 10-7 The half-life of 1st order reaction is given…

Q: Certain bacteria use the enzyme penicillinase to decom- pose penicillin and render it inactive. The…

A: Given, Michalis - Menten constants for pencillinase to decompose penicillin are Km = 5×10-5…

Q: The activation energy for the following first-order reaction is 102 kJ/mol.N2O5(g) --> 2NO2(g) +…

Q: Question 4

A: Given: Half-life of Strontium-90 = 28.0 years Initial concentration = [A]o Final concentration [A]t…

Q: P17D.5* Methane is a by-product of a number of natural processes (such as digestion of cellulose in…

A: Ea ie. activation energy is the threshold energy required for any reaction to occur.

Q: The first-order rate constant for the thermal decomposition of 3-methylcyclobutanone has the values…

A: Arrhenius equation is the equation that gives the effect of change in temperature on rate constant…

Q: P17B.3 The data below apply to the formation of urea from ammonium cyanate, NH CNO NH,CONH.…

A: The 1 dm3 is equivalent to 1 L. The number of moles n(AC) of ammonium cyanate is calculated as shown…

Q: A different beta blocker is eliminated by a second-order process with a rate constant of 7.6x10-3…

A: Since the concentration time equation for 2nd order reaction is as shown below. where [A] = final…

Q: What is the standard free energy of the transition state for a first order reaction proceeding at…

Q: Part B: Integrated rate law expressions for zero- and half-order reactions Derive integrated rate…

Q: E17E.1(b) The reaction mechanism for renaturation of a double helix from its strands A and B is…

A: Given The reaction mechanism for renaturation of a double helix from its strands A and B : A + B…

Q: A compound X undergoes two simultaneous first-order reactions as follows: The ratio of ky/k, at 40°C…

Q: The following data were obtained on the initial rates of a reaction of a d-metal complex in aqueous…

A: Given information: (a) [Y] = 2. 7 mmol dm-3 (b) [Y] = 6.1 mmol dm-3

Q: P17B.5 The thermal decomposition of an organic nitrile produced the following data: t/(10's) 10.00…

A: From the given data, organic nitrile is an only reactant so rate of the reaction in each steps are,

Q: P17B.4 The data below apply to the reaction, (CH,),CBr(aq) + H,0(1) → (CH,),COH(aq) + HBr(aq).…

A: First let us check for first order : for first order : rate constant k = 1tlnAoAt k1 =…

Q: In the following table are listed the rate constants for the decomposition of N205 at different…

Question

E17B.4(b) The second-order rate constant for the reaction A + 2B C+D
is 0.34 dm mol s What is the concentration of C after (i) 20 s, (ii) 15 min
when the reactants are mixed with initial concentrations of [A] = 0.027 mol dm
and [B] 0.130 mol dm?
A 20 X

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

Step 2

Step 3

Step 4

Trending now

This is a popular solution!

Step by step

Solved in 4 steps with 3 images

SEE SOLUTION Check out a sample Q&A here

Similar questions

The oxidation of iodide ion by the hypochlorite ion in the presence of hydroxide ions I(aq) + ClO(aq) IO(aq) + Cl(aq) was studied at 25 C, and the following initial rates data (Y. Chia and R. E. Connick, Journal of Physical Chemistry, Vol. 63, p. 1518, 1959) were collected: (a) Determine the rate law for this reaction. (b) One mechanism that has been proposed for this reaction is the following: Show that the rate law predicted by this mechanism matches the experimentally determined rate law in part a. (Note that when writing the expression for K the equilibrium constant, [H2O] is not involved. See Chapter 15.)
The acid-catalyzed iodination of acetone CH3COCH3(aq) + I2(aq) CH3COCH2I(aq) + HI(aq) is a common laboratory experiment used in general chemistry courses to teach the method of initial rates. The reaction is followed spectrophotometrically by the disappearance of the color of iodine in the solution. The following data (J. P. Birk and D. L Walters, Journal of Chemical Education, Vol. 69, p. 585, 1992) were collected at 23 C for this reaction. Determine the rate law for this reaction.
The first-order rate constant for the decomposition of a certain hormone in water at 25C is 3.42104day1. (a) If a 0.0200 M solution of the hormone is stored at 25C for two months, what will its concentration be at the end of that period? (b) How long will it take for the concentration of the solution to drop from 0.0200 M to 0.00350 M? (c) What is the half-life of the hormone?
A drug decomposes in the blood by a first-order process. A pill containing 0.500 g of the active ingredient reaches its maximum concentration of 2.5 mg/ 100 mL of blood. If the half-life of the active ingredient is 75 min, what is its concentration in the blood 2.0 h after the maximum concentration has been reached?
For the past 10 years, the unsaturated hydrocarbon 1, 3-butadiene (CH2 = CH - CH = CH2) has ranked 38th among the top 50 industrial Chemicals. It is used primarily for the manufacture of synthetic rubber. An isomer exists also as cyclobutene: The isomerization of cyclobutene to butadiene is first-order and the rate constant has been measured as 2.0104s1 at 150 C in a 0.53-L ?ask. Determine the partial pressure of cyclobutene and its concentration after 30.0 minutes if an isomerization reaction is carried out at 150 C with an initial pressure of 55 torr.
The decomposition of azomethane, (CH3)2N2, to nitrogen and ethane gases is a first-order reaction, (CH3)2N2(g)N2(g)+C2H6(g). At a certain temperature, a 29-mg sample of azomethane is reduced to 12 mg in 1.4 s. (a) What is the rate constant k for the decomposition at that temperature? (b) What is the half-life of the decomposition? (c) How long will it take to decompose 78% of the azomethane?
The rate of photodecomposition of the herbicide piclo- ram in aqueous systems was determined by exposure to sunlight for a number of days. One such experiment produced the following results. (Data from R.T. Hedlun and C.R. Youngson, “The Rates of Photodecomposition of Picloram in Aqueous Systems," Fate of Organic Pesticides in tbe Aquatic Environment, Advances in Chemistry Series, #111, American Chemical Society (1972), 159—172.) Exposure Time, t (days) [Pidoram] (mol L_1) 0 4.14 X 10-6 7 3.70 X 10-6 14 3.31 X 10-6 21 2.94 X 10~6 28 2.61 X 10~6 35 2.30 X 10-6 42 2.05 X 10-6 49 1.82 X 10"6 56 1.65 X 10-6 Determine the order of reaction, the rate constant, and the half-life for the photodecomposition of picloram.
Label the elementary processes for the reaction between H2 and O2 see section 20.7 as initiation, propagation, branching, or termination reactions.
Suppose that the half-life of steroids taken by an athlete is 42 days. Assuming that the steroids biodegrade by a first-order process 5, how long would it take for 164 of the initial dose to remain in the athlete’s body?
Nitroglycerine is an extremely sensitive explosive. In a series of carefully controlled experiments, samples of the explosive were heated to 160 C and their first-order decomposition studied. Determine the average rate constants for each experiment using the following data: Initial [C3H5N3O9] (M) 4.88 3.52 2.29 1.81 5.33 4.05 2.95 1.72 t (s) 300 300 300 300 180 180 180 180 %Decomposed 52.0 52.9 53.2 53.9 34.6 35.9 36.0 35.4
The reaction of compound A to give compounds C and D was found to be second-order in A . The rate constant for the reaction was determined to be 2.42 L/mol/s. If the initial concentration is 0.500 mol/L, what is the value of t1/2?
20B.2(b) The rate constant for the first-order decomposition of a compound A in the reaction 2 A→P is krr=3.56×10−7 s−1 at 25 °C. What is the half-life of A? What will be the pressure, initially 33.0 kPa after (i) 50 s, (ii) 20 min after initiation of the reaction?