The chemical equation corresponding to the hydrolysis reaction can be written: R-CI+ H,0 → R-OH+ CI +H* Let's call a the initial concentration in 2-chloro-2-methyl-butane and x the concentration of hydrochloric acid that is formed at time t. Water remains in large excess all over the course of the reaction. Then one can write: K-d + H20 Cexcess) > R-OH td-+ht at to, a at t7o, a-x at tP, a a a 04: Give a definition for the half-life of the reaction t. Determine its value as a function of the rate constant k in the case of this first order reaction.

The chemical equation corresponding to the hydrolysis reaction can be written: R-CI+ H,0 → R-OH+ CI +H* Let's call a the initial concentration in 2-chloro-2-methyl-butane and x the concentration of hydrochloric acid that is formed at time t. Water remains in large excess all over the course of the reaction. Then one can write: K-d + H20 Cexcess) > R-OH td-+ht at to, a at t7o, a-x at tP, a a a 04: Give a definition for the half-life of the reaction t. Determine its value as a function of the rate constant k in the case of this first order reaction.

Chemistry: The Molecular Science

5th Edition

ISBN:9781285199047

Author:John W. Moore, Conrad L. Stanitski

Publisher:John W. Moore, Conrad L. Stanitski

Chapter11: Chemical Kinetics: Rates Of Reactions

Section: Chapter Questions

Problem 113QRT

See similar textbooks

Similar questions

List at least four experimentally determined parameters that you, an experimenter, can define when exploring the hydrolysis of ethyl benzoate by aqueous sodium hydroxide.
Consider the experimental data collected for the following chemical reaction: 2H2(g) + 2NO(g) → N2(g) + 2H2O(g) Trial Initial [H2] (mol/L) Initial [NO] (mol/L) Rate of Reaction (mol/L∙s) 1 0.031 0.0025 2.0 x 10-3 2 0.062 0.0025 4.0 x 10-3 3 0.031 0.0050 8.0 x 10-3 4 0.062 0.0050 1.6 x 10-2 Which action will have more effect on the rate of this reaction; changing the concentration of H2(g) or that of NO(g)? Explain your reasoning by considering the orders of reactants and writing the corresponding rate law equation.
The decomposition of aqueous sucrose to form the isomers glucose and fructose is a common organic reaction, which requires a strong catalyst: C12H22O11(aq) + H2O(l) → 2C6H12O6(aq). The following data were collected during the process: Time (min) [C12H22O11] (mol/L) 0 0.316 39 0.274 80 0.238 140 0.190 210 0.146 (A) If we performed a new trial with an initial concentration of sucrose of 0.400 mol/L, what concentration would remain after 4.0 h has passed?
The binding of Mg2+ to glycolate anion, (HO-CH2-COO-) proceeds by thisequilibrium:Mg2+ + HO-CH2-COO- ->Mg2+(HO-CH2-COO-) a) Write the expression for Keq for this reversible reaction. b) If you begin with 5 mM Mg2+ and 0.1 mM HO-CH2-COO-, and with a value of Keq = 103 M-1, calculate the concentrations of Mg2+ , HO-CH2-COO-, and Mg2+(HO-CH2-COO-) at equilibrium.
1. The decomposition of aqueous sucrose to form the isomers glucose and fructose is a common organic reaction, which requires a strong catalyst: C12H22O11(aq) + H2O(l) → 2C6H12O6(aq). The following data were collected during the process: Time (min) [C12H22O11] (mol/L) 0 0.316 39 0.274 80 0.238 140 0.190 210 0.146 (a)If we performed a new trial with an initial concentration of sucrose of 0.400 mol/L, what concentration would remain after 4.0 h has passed? 2. Methyl isomerizes to acetonitrile, CH3NC(g) → CH3CN(g) at 215°C. The following data were collected during the process: Time (sec) [CH3NC] (mol/L) 2000 0.0110 5000 0.0059 8000 0.0031 12000 0.0014 15000 0.0007 2. (a)Assuming the process continues, what concentration of methyl isonitrile would we expect after 5.00 h?
Q.give one example showing any of the given reactive intermediates in organic reactions 1.carboocation 2.carbanion 3.free radicals suitable refrences should be provided with each example
The ampicillin monograph states that the reconstituted suspension is stable for 14 days in a refrigerator (50C). If the product is left at room temperature (250C) for 6 hours, what is the reduction in the expiration period? (Assume Q10 = 3) Ans is 11.75 days please help Do not give handwriting solution.
Consider the base hydrolysis of an ester.RCOOR' + OH− → RCOO− + R'OH (where R and R' represent organic groups).The kinetics of this reaction, for a particular ester, were studied using the isolation method. When [OH−] << [RCOOR'] a pseudo-rate law can be posed:-d[OH-] / dt = k'' [OH-]mWith initial concentrations: [OH−]0 = 0.0015 M [RCOOR']0 = 0.700 M a plot of ln[OH-] versus t gave a straight line with slope = -0.0176 s-1 and y-intercept = -6.50.What is the order "m"?m = ? What is the corresponding pseudo rate constant k''? (include appropriate units)k'' = ?
The enzyme urease increases the rate of urea hydrolysis at pH 8.0pH 8.0 and 20 °C20 °C by a factor of 1014.1014. Suppose that a given quantity of urease can completely hydrolyze a given quantity of urea in 88 minutes at pH 8.0pH 8.0 and 20 °C.20 °C. How long would it take for this amount of urea to be hydrolyzed in the absence of urease at the same temperature and pH in sterile conditions? how many years?
Explain what happens as a reaction starts with delt G<0 and reached the point where delt G= 0?
In a lab experiment, a student manages to dissolve 0.00250 moles of a mysterious compound AB into 1 L of water. The mysterious compound dissociates using the following equation: AB(S) ⇌ A(aq) + B(aq) What is the value of the Ksp for this compound? (Please provide your answer to 3 significant figures in scientific notation such as 1.23*10^-5.)
The concentration of CH3NC was measured at a constant time interval of every 10 seconds over a 5.00 minute period for the isomerization of acetonitrile. CH3CN(g) --> CH3CN(g) The plot of ln[CH3NC] versus time in seconds produced the linear regression equation: y= -6.3x10-3(x) - 1.366 How much time does it take to reach 50% of the initial concentraion for this reaction? a.) 217 s b.) 150 s c.) 20.2 s d.) 110 s