Answered: In the pseudo-first order hydrolysis of…

In the pseudo-first order hydrolysis of an ester, [ester] = 0.060 M at t = 600 s, and 0.018 M att 1200 s. What was [A]o, in M? 0.20 0.64 O 0.14 O0.061 0.33

Fundamentals Of Analytical Chemistry

9th Edition

ISBN:9781285640686

Author:Skoog

Publisher:Skoog

Chapter30: Kinetic Methods Of Analysis

Section: Chapter Questions

Problem 30.9QAP

See similar textbooks

Related questions

Q: calculate the change in enthalpy for Reaction 2. Reaction 1: C3H8(g)+5O2(g)→3CO2(g)+4H2O(g),C3H8(g)...

A: Given Reaction 1: C3H8(g) + 5O2(g)→3CO2(g) + 4H2O(g) ∆H1 = -2043 kJ mol-1 Reaction 2: 6C3H8(g) + 30...

Q: The first-order decomposition of a colored chemical species, X, into colorless products is monitored...

A: 1) A = abc or c = A/ab = 0.6005×1031.0 = 1.20 × 10-4 M 2) Using th...

Q: What is the condition for spontaneity for systems studied under constant pressure?

A: Spontaneity is determined by free energy and entropy mainly.

Q: the universal gas f an ideal gas at 3

A: Since you have asked multiple questions, we will solve the first question for you. If you want any s...

Q: 5. Complete the following reaction and propose a mechanism to justify your ane 1. O3 ? 2. Reductive ...

A: Alkene on ozonolysis gives carbonyl group.

Q: Given below is the IR spectra for 3,4-dimethyl-1- hexene : 100 80 A 60 40 20 Question: What is "unac...

A: The band maximum is about at 2900 cm-1 which is not acceptable . This problem can arise due to the e...

Q: How does the Gibbs energy of a substance vary with temperature? A. None of the other options B. G ...

A: The standard Gibbs free energy of formation of a compound is the change of Gibbs free energy that ac...

Q: Spectra 7 and 8: draw the compound (molecular formula C,H10) that corresponds to the set of spectra ...

A: NMR spectroscopy is a very important tool for the determination of the structure of the organic comp...

Q: FeSO4 PbSO4 Question 12 The spectator ions in the reaction of aqueous copper(II) chloride with aqueo...

Q: For the compound shown below, indicate what splitting pattern is expected for the protons on each th...

A: Given compound: We have to find the splitting pattern is expected for the protons on each labeled ...

Q: Calcium carbonate (CaCO3), also called calcite, is the principal mineral found in limestone, marble,...

A: Given, Calcium carbonate (CaCO3), also called calcite, is the principal mineral found in limestone, ...

Q: Draw a Born-Haber cycle for the formation of NaH(s) from its elements. Drag the appropriate labels t...

A: Given, The born-Haber cycle for the formation of NaH(s) is:

Q: A 1.0-mL volume of seawater contains about 4.0 x10‒12 g of gold. The total volume of ocean water is ...

A: Given, 1.0 mL of sea water contain 4.0×10-12 g of gold. The total volume of sea water 1.5×1021L T...

Q: A reaction has an activation energy of 15 kJ mol1. The temperature of the reactic must be increased ...

A: Solve by using Arrhenius equation....

Q: When titrated in neutral solution with 0.05000 N I, a mixture of As203, As2O5, and inert material re...

A: Given: Mixture of As2O5 & As2O3 I2 : Concentration = 0.0500 N , Volume =20.10 mL Na2S2O3 : Conc...

Q: Wine goes bad soon after opening because the ethanol (CH,CH,OH) dissolved in it reacts with oxygen g...

A: Given that, Moles of oxygen = 0.060 mol Moles of acetic acid= ?

Q: What is the importance of gas laws IN DETERMINING THE relationship between pressure and temperature?

A: Under static condition all the gases shows similar behaviour but when the physical parameters such a...

Q: the partial pressure

A: In this question we have to explain that the partial pressure of fully humidified air with the above...

Q: When Na2CO3, NH4Cl, H4SiO4 are mixed in water, what reactions occur, which species exist. and What'...

A: The reaction that takes place. :

Q: How many intermediates and transition states are there in this reaction? Reaction progress Potential

Q: What is the line structure for Cyclopentylcyclopentane and trans-4-Isobutylcyclohexanol

Q: 14C is a radioactive isotope of carbon, with a half-life of 5730 y. If a mastodon tusk contains 2.65...

Q: 1.) a.) True or false: Elements with high ionization energies tend to have lave electron affinities ...

A: A few questions based on periodic table trends that is to be accomplished.

Q: What did Conner do to raise the pH of the pool? A) He added water to raise the pH. B) He added a bas...

A: ph of a base is high than the acid,if due to addition of a substance pH increases than it must be ba...

Q: Consider the reaction N2(g)+3H2(g)→2NH3(g),N2(g)+3H2(g)→2NH3(g), ΔHΔH =−92.3kJ mol−1=−92.3kJ mol−1 ...

Q: How does organic chemistry contribute in the field of radiography.

A: Radiography is an imaging technique using X-rays, gamma rays, or similar ionizing radiation and non-...

Q: Gaseous butane (CH;(CH,) CH, reacts with gaseous oxygen gas (0,) to produce gaseous carbon dioxide (...

Q: > NEXT E Question 1/7 Exarmine the reaction showrn below. Using the rules provded, predict the react...

A: Potassium chlorate ( kClO3) with chlorate ClO3 break down into oxygen gas and chloride compounds. Th...

Q: nter numeric value ution is 0.290 M in a weak base (Kp = 1.4 × 10-5) and 0.580 M in its conjugate ac...

Q: Find out the mass of Ethane (in pound) available in the container with volume of 80 m' at room tempe...

Q: Select the FALSE statement: Bond energies are always positive. O At 298K the standard state of the e...

A: To tell the FALSE statement among the given 5 statements :

Q: For the reaction aA+ bB -gG+ hH, which one of the following statements must be incorrect? average ra...

A: Answer is below

Q: Organic chemistry:Write an introduction about Nuclear Magnetic Resonance Spectroscopy(NMR) and how t...

Q: The following compound, 2-hydroxycycloheptatrienone, does not give all the usual carbonyl group reac...

A: The solution of the question is given below:

Q: Analyze the IR spectum of the compound below 2-butyne

Q: 1. Use resonance to determine whether the following compounds are aromatic or not. NH

Q: 10.0 mL of a 0.320 M KBr solution are diluted to a total volume of 1.50 L. What is the concentration...

A: Given: Initial concentration of KBr solution = 0.320 M Initial volume of KBr solution = 10 ml Fin...

Q: CH;-CH-CH=CH, CH3 CH3 CHCH2CH2CHCH3 CH, CH3-CH-CH,-CH; CH3-ÇH-C=CH CH3 CH;

Q: Using the following data for the reaction A->B, Time, sec [A], M 1.00 50 0.67 100 0.50 150 0.40 200 ...

A: The rate constant of a reaction and the order of reaction can be determined from the graph plotted b...

Q: A pharmacist makes an antibiotic ointment by mixing 0.875 g of bacitracin with 24.125 g of a base co...

A: Given data,Mass of bacitracin=0.875gMass of base compound=24.125g

Q: Phosphorus pentachloride decomposes according to the chemical equation PCl5(g)↽−−⇀PCl3(g)+Cl2(g) ?c...

Q: A famous socialite is court order to enter a rehabilitation center to eliminate her drug addiction. ...

A: A famous socialite is court order to enter a rehabilitation center to eliminate her drug addiction.T...

Q: Select the more stable (canonical) structure for the compound below. Explain what makes one structur...

A: The electronic configuration of N(atomic no 7) is 2,5 that is to get more stable electronic configur...

Q: Draw and name all aromatic compounds with the formula C7H7Cl

Q: PCI5(s) can be prepared by the reaction PCI3() + Cl2(g) - PCI5(s). Calculate the enthalpy change (in...

A: Answer is attached below hope it would help.

Q: 0.100 mol of AgCl(s) is added to 1.00 L of H20. Next, crystals of NaBr are added until 75.00% of the...

A: Answer is as follows hope it helps :

Q: QUESTION 8 In the previous question, M were calculated for 20% HCI, fill in the formula below to det...

Q: Express the rate constant k for the overall chemical reaction in terms of k1, k2, and (if necessary)...

A: Answer is given as :

Q: energy

Q: 2. Determine Ecell (in V) at 298.15 K for a cell composed of a platinum electrode in a mixture of 0....

Question

In the pseudo-first order hydrolysis of an ester, [ester] = 0.060 M at t = 600 s, and
0.018 M att 1200 s. What was [A]o, in M?
0.20
0.64
O 0.14
O0.061
0.33

Expert Solution

This question has been solved!

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

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step by step

Solved in 2 steps with 1 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.

Similar questions

The following experimental data were obtained for the reaction of \'I14* and NOf in acidic solution. NH/(aq) + NO2-(aq) — N;(g) + 2 H,O(f) INH/I (mol L1) [NO21 (mol L-1, Rate = A[NJ/At (mol L-1 s’) 0.0092 0.098 3.33 X IO"7 0.0092 0.049 1.66 X 10‘7 0.0488 0.196 3.51 X 10"6 0.0249 0.196 1.80 X 10-6 Determine the rate law for this reaction and calculate the rate constant.
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 ha lf-l ife of pyruvic acid in the presence of an aminotransferaseenzyme (which converts it to alanine) was found to be 221 s. How long will it take for the concentration of pyruvic acid to fal l to 1/ 64 of its in it ial va lue in th is first-order reaction?
The second-order rate constant for the reaction CH3COOC2H5(aq) + OH-(aq)→ CH3CO2-(aq) + CH3CH2OH(aq) is 0.11 dm3 mol-1 s- 1. What is the concentration of ester after(a) 15 s, (b) 15 min when ethyl acetate is added to sodium hydroxide so that the in it ial concentrations are [NaOH] 0.055 mol dm-3 and [CH3COOC2H5] = 0.150 mol dm-3?
The second-order rate constant for the reaction CH3COOC2H5 (aq) + OH- (aq) →CH3CO2- (aq) + CH3CH2OH (aq) Is 0.11 dm3.mol-1.s-1. What is the concentration of ester after 10 minutes when ethyl acetate is added to sodium hydroxide so that the initial concentrations are 0.050 M and 0.100 M for sodium hydroxide and ethyl acetate, respectively?
For the simplest serial first order reactions A→ R→S; the concentration of componentA -increases continuously with timeB-Rincreases continuously with timeC-Sincreases continuously with timeD-R decreases to a minimum and then increases continuously with time
Given the 1st order rxn A(g) --- > B(g) + C(g) + 3D(g) with a rate constant of 6.0x10-4 s-1 at 298 K. With a starting mol of 1.00 mol of A(g), how long in seconds does it decrease to 0.500 mol?
In a chemical reaction with activation energy E. = 20 kJ/mol, (a) how many folds the rate constant is increased when the temperature increases from 300 K to 1000 K? That is, the ratio of k(1000K)/k(300K). (b) In the presence of a catalyst, the activation energy is brought down to 10 kJ/mol, how many folds the rate constant is increased at the same temperature 300K?
Explain why the reverse reaction ES ← E + P can be neglected. Plot the dependence of the reaction rate, V, on the molarity of the substrate, [S], in the solution.
Suppose you observe an initial velocity of 36 µM/min for alkaline phosphatase. How many units of AP (U) are present in 1 mL of the observed reaction?
The first-order rate constant, k1, for the decomposition of ampicillin at pH 5.8 and 35?C is k1 = 2 × 10-7 sec-1. The solubility of ampicillin is 1.1 g/100 mL. If it is desired to prepare a suspension of the drug containing 2.5 g/100 mL, calculate the zero-order rate constant, k0, and the shelf-life, that is, the time in days required for the drug to decompose to 90% of its original concentration (at 35?C) in solution. Note: 100 mL = 1 deciliter = 1 dL.
In aqueous solution buffered at a pH of 6.75 Penicillin G (molecular weight of 334.39 g/mole) undergoes hydrolysis via a pseudo first order reaction that has an activation energy of 77.3 kJ/mole and a pseudo first order rate constant of 1.58 x 10-7 s-1 at 30°C. The solubility of the sodium salt of Penicillin G is 25 mg/ml of water. One would expect the solubility of the sodium salt to be ____________ that of the Penicillin G. a. higher than b. the same as c. lower than