QUESTION 3The reaction below is second order with respect to H202. A solution of H202 is originally 0.566 M and after 32 min it is found to be 0.061 M. What is the half-lfe for thisreaction (in min)?H202(1) - 2H20o() + Oz{g)Express your answer to the correct number of significant figures, and include the unit with your aRSwer.

Using second order integrated equation 1/[H2O2] - 1/[H2O2]o = k • t 1/ 0.061M - 1/0.566M = k •…

Answered: and after 32 min it is found to be…

Science

Chemistry

and after 32 min it is found to be 0.061 M. Wha

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...

See similar textbooks

Related questions

Q: You will perform several calculations with the data you obtain in the titrations lab. Below is an…

A: The concentration of the NaOH solution is 0.542 M = 0.542 mol/L.The volume of the NaOH solution is…

Q: Would the calculated value of the molarity of the NaOH solution be too high or too low or unchanged…

A: We need to find the effect of water on NaOH molarity. The student is weighed a flask into which the…

Q: The K of bromocresol gteen is 126. x 10-5 At Whot PH WOuld you expect the endlotht for this…

A: The color of the bromocresol indicator is green in acidic solution Suppose HIn represents the…

Q: Calculate the volume of 0.2 M NaOH is required in the titration to 75.0 mL of a 0.25 M CH3COOH…

A: We have given that CH3COOH + NaOH → CH3COONa + H2O We know that NaOH is strong acid and react…

Q: What is meant by (i) a qualitative analysis; and (ii) a quantitative analysis? Give two examples of…

A: •QUANTITATIVE ANALYSIS:- Quantitative analysis means measurement of amount or data. It is…

Q: 0.8203 g NaAc (FW=82.03 g/mol) was fully dissolved into 100.00 mL of 0.050 M HAc solution. Calculate…

A: Given: The mass of NaAc dissolved = 0.8203 g The volume of HAc solution = 100.00 mL The molarity of…

Q: 1) 25 mL Ag Nos of (AgNos ) silver Selution is required to titrate react witth 5mM Nacl; 35 ml…

A: Silver nitrate solution required = 35 mL Millimoles of NaCl required = 5 mM

Q: (d) Explain two industrial applications of acidic buffer solutions.

A: Buffer solution is defined as a solution which prevents the pH change upon addition of small amount…

Q: Explain the role of buffers in thecontrol of blood pH under variousconditions.

A: The role of buffers in the control of blood pH under various conditions has to be explained below.

Q: What is the purpose of the indicator solution in this experiment, (Standardization

A: We have to tell purpose of the indicator solution

Q: The titration of 100.mL of 0.100 M NH3 (in the flask) with 0.200 M HCL (in the burette) was carried…

A: In the given scenario, we conduct a titration experiment between a weak base, ammonia (NH3), and a…

Q: Titration of ammonia by HCl. Medium in Equivalent point is: Weak acid Strong acid; Strong alkaline;…

A: Ans Weak acidic. Acid base rection between weak base(Nh4) and strong acid (Hcl) equivalent poin…

Q: Determine the pH change when 0.075 mol HNO, is added to 1.00 L of a buffer solution that is 0.467 M…

A: We have to find pH change

Q: A solution of 611.7 ml of 0.00067 M A3B2 is mixed with a solution of 192.5 ml of 0.00099 M C1D2.…

A: Given:- Initial volume of A3B2 solution = 611.7 mL- Initial concentration of A3B2 solution = 0.00067…

Q: If LISA adds 50 ml of 0.060 M CH3COONa to 100 ml of 0.020 M HNO3.WHAT is the PH of resulting…

A: Since CH3COONa is a salt and HNO3 is a strong acid hence we can assume that the concentration of H+…

Q: raise the PH level of acidified bodies of water (lakes), a process of addition of CaCO3(s) is called…

A: As the pH level increases, acidity decreases and basicity increases. When CaCO3 added into the lake…

Q: A solution of 89.1 ml of 0.00185 M A1B3 is mixed with a solution of 49.44 ml of 0.00800 M C1D3. Find…

A: The objective of the question is to calculate the value of pQ for the formation of .The…

Q: Give the pH of 0.005 M C6H5O- (aq) at 298 K of the Ka for C6H5OH at the given T is 1.0 x 10-10

A: Given data : 1.Concentration of C6H5O- = C = 0.005M 2. Ka = 1.0 × 10-10

Q: (6) Calculate the pH of the solution that results after 90.0 mL of 0.200 M HTf is mixed with 38.0 mL…

A: No. of mmol of HTf (acid) =90 mL x0.2M = 18 mmol No .of mmol of KOH (base) = 38 mL x 0.150 M = 5.7…

Q: When 1 mole of NaCl dissolves in 1L water, it breaks into 1 mole of Na+ and 1 mole Cl-. To take this…

A: The objective of the question is to identify the term used to describe the process when 1 mole of…

Q: Write the expression for the K₂ when HC₂H3O₂ is dissolved in water HC₂H30₂ + H₂O C₂H30₂¹¹ + H₂O+¹ […

Q: A) A Buffer Solution of cH3 Cood and NaoH whose PH=5, and the Concentration of CH3 CoONa (o -IM).…

Q: The proton gradient is NOT similar to which of the fl A rock that is pushed up a hill and is now sit…

A: Proton gradient is the gradient used for the movement of ions across the membrane.

Q: 200ml of 0.350M lead (II) nitrate are added to 300 ml of 0.250M sodium iodide. What is the…

Q: During the titration of an HClO4solution with 0.10320M NaOH, a CHEM 3A student,Juan becamedistracted…

A: Answer: In this question we are titrating the acid against base where concentration of base is known…

Q: The following are expected to be precipitated out of their solutions, except: O Lithium Hydroxide O…

A: The solubility of an ionic compound in water depends on the nature of the ions present in the ionic…

Q: PH and pOH.

Q: Consider the titration 35.0mL of 0.250M methylamine CH NH2 and 0.200 M HNO3. K. = 5.9 x 104 a.…

A: Whenver an acid and base reacts with each other than they form salt and water and the process is…

Q: Q7) what is Hhe pH at the equi valent point in the titration of 5 mmol Pota ssium acid phthalate…

Q: cobalt (11!) .A þinch chloride of Tento nmre chloro Heared with a ml 12M Na OH equa Hon that Wite…

Q: Use the information provided to determine the Ksp of the salt. A saturated iron(II) hydroxide…

A: Equilibrium reaction of iron(II)hydroxide: Fe(OH)2(aq) ⇌ Fe2+(aq) + 2OH-(aq) pH + pOH =1410.62 +…

Q: H* Catalyst Zn(Hg)/HCI H Ph;P. .CO̟Me H 1. Mg 2. H,O* Br NH2 Ph H* Catalyst MCPBA

A: Hello. Since your question has multiple sub-parts, we will solve the first three sub-parts for you.…

Q: More HA molecule is added to HA(aq) + H,0(1) A(aq) + H,0"(aq). What will happen to the pH of the…

A: Given : Two reactions are given To Find: vi) If HA is added to it, what will happen to equilibrium…

Q: What are the respective concentrations (M) of Cu2+ and Br– afforded by dissolving 0.150 mol CuBr2 in…

A: Formula used : Molarity = no. of moles/ volume of solution(L) In aqueous solution CuBr2(aq) ——>…

Q: (c) after adding 0.030 mol of HCI to 1.0 L of the buffer solution in part (a) 0.030тol [H;O*]added…

A: Solution: Here we have acetate buffer solution. We have added 0.030 mole of HCl and need to find out…

Q: v. What is pH? Calculate the pH for 0.0001N NH4OH solution of 100mL volume. The pKb value for NH4OH…

A: Ammonium hydroxide is a weak base. The dissociation of the weak base is given by: NH4OH ↔ NH4+ + OH-…

Q: What is the organic product formed in the following reaction? 1 HO да OH HO OH || _OH H* IV OH ч

A: This is an example of acetal formation from hemiacetal

Q: Q5:(a] A sample of iron(0.5598 gm).after adjusting the acidity the iron Fe" is titrated With…

Q: B. Calculate the pH after 17.50 mL of NAOH is added to 35.00 mL of acetic acid using the…

A: Given: Concentration of Acetic Acid = 0.1033 M Concentration of Sodium hydroxide = 0.1104 M Volume…

Q: Alkalimetric titrant can be: KOH solution; H2SO4 solution; NH,OH solution; CH;COOH solution

A: Alkalimetric titration are used to determine the quality of a base in a solution

Q: A student titrates a weak acid and draws the titration curve. Suppose s/he forgets to subtract off…

Q: Complete the equation for reaction

Q: = 0.80, K- ? t units and sig. figs.:

Q: 30 ml of 0.1 M NAOH is added to 28 ml of 0.10 M HCI (post e.p). What is the pH?

Q: What is (NH,) concentration in resulting solution when 0.2 M 90 mL NH.Cla)ismied with 04M 25 mL…

Q: ANSWER AL la). Explain the following terms: (i) titration (ii) stoichiometry i ē velat cons denclant…

A: Dear student I have given answer to fir three subparts of your question in the image format. If you…

Q: Complete this reaction Mn, O, Mn; + A providing A, B and C

Question

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 First determine the value of Rate constant

VIEW

Step 2 Calculate the half life

VIEW

Step by step

Solved in 2 steps

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

it took 32.47 mL of 0.123M NaOH to reach the endpoint when titrating a sample containg 0.2372g of unkown tripotic acid. What is the molar mass of the acid?
Calculate the volume in liters of 0.545 M KOH necessary to titrate 0.0113 moles of hydrochloric acid, HCl, to a phenolphthalein end-point. Report the answer with three significant figures.
Quedtion 7 H 0.I M solution of C, He CO,H is a equilbrum at 35C when the pH is 2.6. What is the value of AG for the reactieon Ca Hs CO,HZ CG Hs CO, +H"?
C6H4NH₂COOH, para-aminobenzoic acid (PABA) is used in some sunscreens. Calculate the concentrations of hydronium ion and para-aminobenzoate ion, C6H4NH₂COO- in a 0.055 mol dm-³ solution of the acid. Ka-2.2 x 10-5
1. Calculate the pH of buffers that contain the acid and conjugate base in following concentrations: (a) [HPO42-] = 0.33 M ; [PO43-] = 0.52 M (b) [CH3COOH] = 0.40 M ; [CH3COO-] = 0.25 M
What is the balanced equation for this reaction: 30ml of 0.255M BaCl2 with excess AgNO3 causing AgCl to precipitate and subsequently isolated 2.01g of AgCl. Hence calculate the percent yield of the reaction? . BaCl2: 208.23g/mol, AgCl: 143.32g/mol.
A solution of 31.46 ml of 0.00587 M A1B2 is mixed with a solution of 66.43 ml of 0.00200 M C1D3. Find the value of pQ (the minus log of Q) for the formation of C1B3.
7.5mL of 333mM Tris was added to 192.5ml of water. The resulting solution was added to 240mL of water and the pH was adjusted to 8.0 using 10mL of HCl. A further 33.3mL of water was added. What is the concentration of the final solution (in millimolar)? The MW of Tris is 121.14
OA certein aqueous EQQADO monoprotic acid has a PH Of 3.0el for a 036z m solution.calaulate the acid 1onization constant for the acid
Give a clear handwritten answer...
A 0.10M Al2(SO4)3 solution is at 25 deg C. Is the the ionic strength greater than, less than or equal to the M of (SO4)2-?
Acidimetric titrant can be: H,SO4 solution; KOH solution; H;PO4 solution; CH;COOH solution;