Answered: A certain first order reaction has…

Science

Chemistry

A certain first order reaction has k=0.569 sec-1. What is its half-life (in s)? Give your answer to 3 sig figs

Physical Chemistry

2nd Edition

ISBN:9781133958437

Author:Ball, David W. (david Warren), BAER, Tomas

Publisher:Ball, David W. (david Warren), BAER, Tomas

Chapter20: Kinetics

Section: Chapter Questions

Problem 20.42E

See similar textbooks

Related questions

Q: A binding protein binds to a ligand, L, with a K of 400 nM. What is the concentration of ligand (in…

A: AS PER ANSWERING GUIDELINES, I WILL ANSWER ONLY THE FIRST ONE IF YOU WANT THE REST POST THEM…

Q: Which of the following compounds have both a ketone and an ester functional group? مله للمه OH IV 0…

A: Given compounds are organic compounds because they contain carbon and hydrogen atoms.We have to…

Q: How does composition and higher-

A: Fractional distillation column is used to separate the two liquids on the basis of boiling point…

Q: Who will have a deeper curve F2 or CL2

Q: Structure- Data! Redraw Original Structure and Add Lone Pairs Redraw Original Structure with Lone…

A: •Here a structure of compound is given with charges of positive and negative present on atoms.…

Q: If 56 mL of a 1.20 M stock solution is dissolved in enough water to bring the total volume to 288 mL…

Q: 6. Consider the chemical equation: CO₂ + H₂O → CeH12O6 +0₂ To balance this equation, place…

A: A balanced equation is one in which there are an equal number of each type of atom on both sides of…

Q: In the space below, write the full (unabbreviated) electron configurations of the following…

A: Each atom has a specific number of electrons in it. The number of electrons are equal to number of…

Q: Based on your observations and hypothesis, what do you predict will happen if Dye X is added to…

A: Based on the observations and hypothesis, we have to predict what will happen if Dye X is added to…

Q: Which orbital approach provides the best overlap? OR C Br od C Br

Q: What is the barrier to rotation around the C2-C3 bond?

Q: Why is water covalent if there is hydrogen bonding which is non-covalent?

Q: CH3 AlBr3, NaNO3. neat condition CH3 Br major CH3 NO₂ minor

A: A question based on introduction to organic chemistry that is to be accomplished.

Q: Why do you have to cover the beaker while the solvent is moving up the paper?

A: This question is based on the chromatography.

Q: Upload a drawing of a graph showing the change in potential energy (on the y-axis) as two molecules…

A: In case both fluorine and chlorine molecule consists of highly electro negative atoms. The bond…

Q: For the gas phase decomposition of t-butyl acetate, CH3COOC(CH3)3 → (CH3)2C=CH2 + CH3COOH the rate…

Q: If n = 3, how many total orbitals are there in that energy level?

A: Given -> principle quantum number (n) = 3

Q: The activation energy for the gas phase decomposition of t-butyl propionate is 164 kJ/mol.…

A: #Q.1: Given activation energy, Ea = 164 kJ.mol-1 Initial state: Temperature, T1 = 530 K Rate…

Q: Why does adding thermal energy make Fourier change from a liquid to gas?

A: At a temperature such as boiling temperature adding heat energy lead to conversion of the liquid…

Q: What is the IUPAC name for the following molecule? OH Br

Q: The vapor pressure of liquid aluminum is 400 mm Hg at 2.59x10³ K. Assuming that its molar heat of…

A: Given data The initial vapor pressure of the liquid aluminium is P1= 400 mm Hg The initial…

Q: Which group has the following electron configuration: ns2np5

Q: Identify the functional groups present in the following molecule. Check all that apply. OH میده OH…

A: FUNCTIONAL GROUP=> Functional group is known group of atom(-OH,--COOH,-NH2 etc.) which…

Q: Which solution contains the largest number of chloride ions? 100.0 mL of 0.30 M AICI, O 50.0 mL of…

A: we have to determine the solution that contains highest chloride ions

Q: Which pk, value best represents the indicated hydrogen? Z-I N 35 20 10

A: pka is the criteria for acidic strength. Higher the pKa , weaker is the acidic strength.

Q: The enthalpy of vaporization for methanol is 35.2 kJ/mol. Methanol has a vapor pressure of 760 torr…

Q: A) empirical B) prescriptive C) theoretical D) descriptive E) observed

A: Given-trends in the physical properties of elements in peroidic table Findout-correct option

Q: H3C. CH3 HBr 0°C

Q: Four solutions of an acid dissolved in water are sketched below, as if under a microscope so…

A: The strength of different acids can be compared on the basis of the degree of dissociation of these…

Q: . For each of the following metal complexes, provide (i) the oxidation state of the metal, i) the d…

A: To determine: 1)Oxidation state of metal 2)The d electron count 3)The total number of electron in…

Q: Calculate the number of formula units of calcium phosphate produced when 19.50 grams of calcium…

Q: Ammonium phosphate ((NH₂), PO4) IS is an important ingredient in many fertilizers. It can be made by…

A: Here we have to use the concept of stoichiometry

Q: Consider the following data on some weak acids and weak bases: name acetic acid hydrofluoric acid…

Q: A student, Ken, is given a mixture containing two carbonate compoundscarbonate compounds. The…

A: In this question, we have to find the mass percent of MgCO3 in the mixture by the given data.

Q: Why is it important to align the fractionating column as nearly vertical as possible?

A: In this question, we have to give reason that why is it important to align the fractionating column…

Q: Based on the graph below, which enthalpy of vaporization belongs which compound?

Q: You have prepared a solution that contains 50 mL of aqueous sulfuric acid and 1000 mL of water. c.…

Q: The slope of the Beer's law graph for blue dye 1 (B) is 172 mM-¹. An initial mixture of dye and…

A: The Beer's law equation is: A = ε*b*C where A = absorbance, b = cell constant, ε = Molar…

Q: What is the strongest intermolecular attraction between two molecules of this type? OH A) ion-ion B)…

Q: Although we often show protons that evolve in chemical processes by using the notation H+, "free"…

A: Since you have asked multiple fill in the blank questions, we are answering the first three for you.…

Q: Consider the substituted cycloalkene shown. Name substituents using branched alkyl group common…

Q: what is organic,inorganic, and physical chemistry? give 10 differences with your own words

A: Chemistry is a branch of science that deals with the composition and reacting behaviour of all…

Q: 2. A reaction has a rate constant of 0.000122 s¹ at 27 °C and 0.228 s-¹ at 77 °C. a. Determine the…

Q: A student reported the mass of ten glass beads as 2.507 ± 0.015 g. What should the student report as…

Q: Give only IUPAC name of given compounds

A: We have to name the given structures using IUPAC rules

Q: Questions: (cs Ha tetrahedral 1) What are the bond angles in 2-methylbutane (see page 1)? Carbons…

A: The angle formed between central atom and adjacent atom is known as bond angle .

Q: Specific base catalysis is achieved by which ionic species (choose from the following: H, OH, acetic…

Q: Step 6: Determine Polarity Is the central atom surrounded by identical electron groups? Circle one:…

A: Here, the central atom is Sulphur, and Hydrogen atom is side atom

Q: For distillation, Calculate the pH of a solution prepared by adding 35.0 mL of 0.050 M HBr to 160.0…

Q: he energy required to remove electrons from elemental cesium is 376 kJ/mol. Which wavelength(s) of…

A: energy = hcλ where h = Plank's constant c = velocity of light λ = wavelength

Question

A certain first order reaction has k=0.569 sec^-1. What is its half-life (in s)? Give your answer to 3 sig figs

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

VIEW

Step 2

VIEW

Trending now

This is a popular solution!

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 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?
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?
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?
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 initial concentration of the reactant in a tirst-order reaction A —» products is 0.64 rnol/L and the half-life is 30.0 s. Calculate the concentration of the reactant exactly 60 s after initiation of the reaction. How long would it take for the concentration of the reactant to drop to one-eighth its initial value? How long would it take for the concentration of the reactant to drop to 0.040 mol/L?
Regular ?ights of supersonic aircraft in the stratosphere ale of concern because such aircraft produce nitric oxide, NO, as a byproduct in the exhaust of their engines. Nitric oxide reacts with ozone, and it has been suggested that this could contribute to depletion of the ozone layer. The reaction NO+O3NO2+O2 is first order with respect to both NO and O3 with a rate constant of 2.20107 L/mol/s. What is the instantaneous rate of disappearance of NO when [NO]=3.3106 M and [O3]=5.9107M?
Explain why half-lives are not normally used to describe reactions other than first order.
The decomposition of N2O5 in CCl4 is a first-order reaction. If 2.56 mg of N2O5 is present initially and 2.50 mg is present after 4.26 minutes at 55 C, what is the value of the rate constant, k?
The decomposition of sulfuryl chlorideSO2Cl2fur dioxide and chlorine gases is a first-order reaction. It is found that at a certain temperature, it takes 1.43 hours to decompose 0.0714 M to 0.0681 M. (a) What is the rate constant for the decomposition? (b) What is the rate of decompostion [ SO2Cl2 ]=0.0462M? (c) How long will it take to decompose SO2Cl2 so that 45% remains?
11.48 The following data were collected for the decomposition of NT),-: Time, f (min) [N2Os] (mol L-1) 0 0.200 5 0.171 10 0.146 15 0.125 20 0.106 25 0.0909 30 0.0777 35 0.0664 40 0.0570 Use appropriate graphs to determine the rate constant for this reaction. Find the half-life of the reaction.
The hydrolysis of the sugar sucrose to the sugars glucose and fructose, C12H22O11+H2OC6H12O6+C6H12O6 follows a first-order rate equation for the disappearance of sucrose: Rate =k[C12H22O11] (The products of the reaction, glucose and fructose, have the same molecular formulas but differ in the arrangement of the atoms in their molecules.) (a) In neutral solution, k=2.11011s1 at 27 C and 8.51011s1 at 37 C. Determine the activation energy, the frequency factor, and the rate constant for this equation at 47 C (assuming the kinetics remain consistent with the Arrhenius equation at this temperature). (b) When a solution of sucrose with an initial concentration of 0.150 M reaches equilibrium, the concentration of sucrose is 1.65107M . How long will it take the solution to reach equilibrium at 27 C in the absence of a catalyst? Because the concentration of sucrose at equilibrium is so low, assume that the reaction is irreversible. (c) Why does assuming that the reaction is irreversible simplify the calculation in pan (b)?
Complete the following table for the reaction 2R(g)+3S(g)productsthat is first-order in R and second-order in S.