19#320EDA student needs to prepare a buffer made from HCIO and KCIO with pH 7.780. If K, for HCIO is 3.50 x 10-8, what[HCIO]ratio ofis required?[CIO-]F3[HCIO][C10-]CSubmit Answer$=4DOORF4F%5VRetry Entire Group 9 more group attempts remainingSF5TCengage Learning | Cengage Technical SupportG6Bto access important values if needed for this question.MacBook AirYH&7F7U*8► 11FBIN MI9KPF9O<-0LdF10PA4)F11Previous Next>+ 11=Save and ExitF1213delete

Answered: A student needs to prepare a buffer…

A student needs to prepare a buffer made from HCIO and KCIO with pH 7.780. If K₂ for HC1O is 3.50 × 10-8, what ratio of [HCIO] [CIO-] is required? [HCIO] [CIO-] =

Fundamentals Of Analytical Chemistry

9th Edition

ISBN:9781285640686

Author:Skoog

Publisher:Skoog

Chapter26: Molecular Absorption Spectrometry

Section: Chapter Questions

Problem 26.22QAP

See similar textbooks

Related questions

Q: What is the Lewis structure of SO4-2 and OH-?

A: Lewis Structure represent the bonds between the atoms and also indicate the number of lone pair…

Q: hydroxylation followed by (2) direct alkene cleavage with ozone. For this sequence below, . CH3 Draw…

A: Organic reaction of alkene . Structure of A =?

Q: Consider the reaction below to answer the following questions. Alkenes may be hydrated by the…

Q: 3) Thermophiles are single-cell organisms that live by deep sea hydrothermal vents. The temperatures…

Q: Write the equations that represent the first and second lonization steps for tellurous acid (H₂TeO3)…

A: • We have to write the first and second ionization steps for tellurous acid. • Tellurous acid is…

Q: Consider the reaction: H₂(g) + F2 (g) → 2HF (g) Using standard absolute entropies at 298 K,…

A: The reaction is given as, H2 + F2 ------> 2HF And we need to find ∆Ssystem when 1.66 moles of H2…

Q: Provide the IUPAC name for the condensed structural formula shown here. H₂C CH₂ H3C CH CH₂ CH₂ CH₂…

Q: 1 2 Compound Name Copper (UD) Carbonate Compound Formu нег

Q: What ratio of CH₃NH₂ to CH₃NH₃⁺ is needed to prepare a pH 10.20 buffer? (Kb for CH₃NH₂ is 4.4 ×…

Q: What is the maximum mass of S8 that can be produced by combining 81.0 g of each reactant? 8SO2…

Q: 1.45 g of C6 He is burned in a bomb calorimeter with a heat capacity of 850. and 785 g of water, the…

A: Total heat released by the reaction = ?

Q: Aqueous sulfuric acid (H₂SO4) reacts with solid sodium hydroxide (NaOH) to produce aqueous sodium…

A: Given, mass of water produced = 0.284 g mass of sulphuric acid = 6.9 g mass of sodium hydroxide =…

Q: balance the equation: NH2OH yield NH3 + H2O + N2

A: Given unbalanced chenical equation is NH2OH → NH3 + H2O + N2 We need to balance this equation

Q: Describe fully how you would prepare 1M solution of NaSO4

A: 1M Na2SO4 means 1 mole of Na2SO4 is present in one litre of the solution.

Q: how much water needs to be added to a 300 ml of 3.0 M solution to obtain a final solution with 2.0…

Q: 17) What is the major product in the following reaction? (Cat) (CH3)3C-O-OH, OsO4 t-butyl alcohol,…

A: Given reaction is diol formation reaction. Alkene reacts with osmium tetroxide.

Q: What is the mass in grams of KBr in 0.400 L of a 0.350 M solution?

Q: 21. How many milliliters of 6.052 M HCl are required to make 500.0 mL of a solution containing 7.150…

Q: 3. Show the step(s) necessary to transform the compound on the left into the acid on the right. M.C…

Q: h HO. 'OH میلو S OH SOCla, base [assume SN2] NaOH DMF, 65 °C 1. TSCI Et3N 2. NaCN, DMSO, 90 °C

A: The substitution reaction is defined as a reaction in which the functional group of one chemical…

Q: उ OCH,

A: Anti-Markovnikoff's addition of HBr gives alkylbromide which after reaction with sodium cyanide…

Q: Identify the atom with the ground-state electron configuration shown for its valence shell. 4s²3d 10

A: Electrons are filled in a different atomic orbital in an atom. According to the Aufbau rule, the…

Q: What does a hydrogen atom need to be in for hydrogen bonding to occur? Choose 1 answer: A B C D An…

Q: A) 3-propyl-4-ethylheptane B) isooctane C) 3,4-dipropylhexane D) 4,5-diethyloctane E) None of these…

A: In IUPAC nomenclature: First, choose the longest carbon atoms chain i.e. contains the highest…

Q: A chemist titrates 60.0 ml. of a 0.4812 M cyanic acid (HCNO) solution with 0.7227 M NaOH solution at…

A: Question about titration of weak acid cyanic acid with NaOH. We have to calculate the pH at…

Q: A buffer solution contains 0.380 M acetic acid and 0.289 M sodium acetate. If 0.0340 moles of sodium…

A: We are provided with a buffer solution of acetic acid and sodium acetate. We need to find the pH…

Q: > Question 5 Which of the following complex ions absorbs light of the longest wavelength? A)…

A: According to ligand field theory: 1.In an isolated atom or ion, all the five d-orbitals have…

Q: A certain compound contains 40.0% carbon, 6.71% hydrogen, and 53.3% oxygen by mass. If a 0.320-mole…

A: According to guidelines we are supposed to answer only one question. If you want rest of the parts…

Q: gas has a volume of 7.44 liters at a temperature of 27º C and a pressure of 1.85 atm. What is the…

Q: Which of the following is a terminal alkyne? CH₂ CH₂-C-C=CH I CH3 IRE H₂CH₂CC CCH₂CH3 ERI CH₂…

A: To solve this problem we have to identify the terminal alkyne and write the correct hydrogenation…

Q: Macmillan Learn Revell SECOND EDITION Rewrite the following electron configurations using noble gas…

A: The given electronic configurations are 1s22s1 1s22s22p63s2 1s22s22p63s23p5 We have to write the…

Q: Which of the following statements is/are TRUE? 1. A pair of enantiomers divert the plane polarized…

A: Asymmetric center is a carbon center which contain four different group attached to it. An…

Q: Write a chemical equation for Sr(OH)2(aq)Sr(OH)2(aq) showing how it is an acid or a base according…

Q: Make the following changes on the molecule in the drawing area below: 1. First, make sure this is…

Q: Question 2 Briefly explain how the antioxidant activities of tocochromanol natural products can be…

A: Vitamin E consists of 4 tocotrienols (α,β,γ,δ) and 4 tocopherols. Tocotrienol are found in palm oil,…

Q: ㅐㅐ HX H I H He H 80: H -0 Li Li H₂ THE A H 시내 41 Hoo :: 년

A: LiAlH4 is a strong oxidising agent .It reduces ketone to secondary alcohol.

Q: OCH,

Q: 20 mL of HCLO with a concentration of 0.000278 mol/L is titrated with KOH with a concentration of…

A: Weak acid Strong base titration:- In a weak acid-strong base titration, the dissociation of the base…

Q: ponts caen. 1) The name of this compound is A) Butyl propyl ether B)Butanol C) Diethyl ether D)…

Q: Provide the molecular formula for the skeletal drawing shown below. NH₂ A) C₂H₂N B) C₂H₂N C) C₂H₂N…

Q: All of the following statements concerning voltaic cells are true EXCEPT A) a salt bridge allows…

A: Voltaic cell: The voltaic cell converts chemical energy into an electrical energy.

Q: When 22.0 mL of a 3.08 x 10-4 M potassium sulfide solution is combined with 25.0 mL of a 5.78 × 10-4…

Q: 17. Describe specifically how you would prepare 100. mL of a 0.100 M solution of copper(II) nitrate…

A: Copper(II) nitrate is used in laboratory in the form of Copper(II) nitrate trihydrate i.e.…

Q: Consider the following reaction: [Cr(H2O)5(SCN)]2+ + Yn- --> [Cr(H2O)5Y](3-n)+ + SCN- Which…

A: Given Reaction: [Cr(H2O)5(SCN)]2+ + Yn- --> [Cr(H2O)5Y](3-n)+ + SCN- To determine the…

Q: Why is water so effective at hydrogen bonding? Choose 1 answer: B D There are two hydrogens,…

A: Electronegativity of oxygen atom is greater than hydrogen atom. Hence oxygen atom attract electrons…

Q: Choose the element from the list that best fits this description: "This element is in a family of…

Q: Consider the reaction sequence below to answer the following questions: Hg(OAc)2, H₂O/THE لی ستی OH…

A: Reaction mechanism for the oxymercuration demercuration reaction.

Q: Write the equations that represent the first and second ionization steps for hydroselenic acid…

A: H2Se is a diprotic acid means in gives two H+ ions to base

Q: The reaction between OH- and which of the following complexes could be made to occur faster (or be…

Q: Aqueous hydrobromic acid HBr reacts with solid sodium hydroxide NaOH to produce aqueous sodium…

A: Recall the given reaction, HBr aq + NaOH s → NaBr aq + H2O…

Concept explainers

Acid Base Titration

An acid-base titration is the method of quantitative analysis for determining the concentration of an acid and base by exactly neutralizing it with a standard solution of base or acid having known concentration.

Question

19
#
3
20
E
D
A student needs to prepare a buffer made from HCIO and KCIO with pH 7.780. If K, for HCIO is 3.50 x 10-8, what
[HCIO]
ratio of
is required?
[CIO-]
F3
[HCIO]
[C10-]
C
Submit Answer
$
=
4
DOO
R
F4
F
%
5
V
Retry Entire Group 9 more group attempts remaining
S
F5
T
Cengage Learning | Cengage Technical Support
G
6
B
to access important values if needed for this question.
MacBook Air
Y
H
&
7
F7
U
*
8
► 11
FB
I
N M
I
9
K
P
F9
O
<
-0
L
d
F10
P
A
4)
F11
Previous Next>
+ 11
=
Save and Exit
F12
13
delete

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

Given

VIEW

Step 2

VIEW

Step 3

VIEW

Step by step

Solved in 3 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

Phenolphthalein is a commonly used indicator that is colorless in the acidic form (pH 8.3) and pink in the base form (pH 10.0). It is a weak acid with a pKa of 8.7. What fraction is in the acid form when the acid color is apparent? What fraction is in the base form when the base color is apparent?
A 10.00-g sample of the ionic compound NaA, where A is the anion of a weak acid, was dissolved in enough water to make 100.0 mL of solution and was then titrated with 0.100 M HCl. After 500.0 mL HCl was added, the pH was 5.00. The experimenter found that 1.00 L of 0.100 M HCl was required to reach the stoichiometric point of the titration. a. What is the molar mass of NaA? b. Calculate the pH of the solution at the stoichiometric point of the titration.
Calculate the minimum mass (g) of KOH that would have to be added to the initial buffer in Problem-Solving Example 15.5 to exceed its buffer capacity.
Sketch a pH curve for the titration of a weak acid (HA) with a strong base (NaOH). List the major species, and explain how you would go about calculating the pH of the solution at various points, including the halfway point and the equivalence point.
Prepared buffer solution GivenAmmonia Volume = 68 mL | Ammonia Concentration = 0.17 MAmmonium Chloride Volume = 42 mL | Ammonium Chloride Concentration = 0.13 MDissociation Constant of Ammonia: 1.8x10-5What is the total vol. of buffer
Prepared buffer solution GivenAmmonia Volume = 68 mL | Ammonia Concentration = 0.17 MAmmonium Chloride Volume = 42 mL | Ammonium Chloride Concentration = 0.13 MDissociation Constant of Ammonia: 1.8x10-5What is the final concentration of the base
siap Cengage Learning Back b Answered. Determine the pH du x + des Html/deploymentid=557508234685960242128749808eISBN 9781305657571&snapshot-30540668id=155276463... ✰ ✰ 0 5 6. Prepare Buffers by Direct Addition: This is group attempt 1 of 5 96 How many grams of solid sodium cyanide should be added to 0.500 L of 0.289 M hydrocyanic acid solution to prepare a buffer with a pH of 10.200? (Ka for hydrocyanic acid = 4.00×10-10) Submit Answer F5 10: 44 FO Use the References to access important values if needed for this question. 6 + F7 & 7 References W Autosaved at 10:38 PM F8 8 g sodium cyanide X F9 019 ( 9 F10 -☀ () F11 0 *+ A F12 Regenerate Group Insert + Next 10:38 PM 11/3/2022 PrtSc C Ba
Keview fopie Relerence Use the References to access important values if needed for this question. [CN- A buffer solution made from HCN and KCN has a pH of 9.59. If pKa for HCN is 9.40 , what is the in the buffer? [HCN] [CN¯ [HCN] Submit Answer Retry Entire Group 9 more group attempts remaining
A buffer solution contains 0.487 M CH,NH,Cl and 0.252 M CH,NH, (methylamine). D the pH change when 0.058 mol KOH is udded to 1.00 Lof the buffer. etemine pH ater addition - pli before addition- pH change-( Submit Answer Retry Entire Group more group attempts remaining Determine the pHi change when 0.080 mol HCIO, is added to 1.00 Lof a buffer solution that is 0.340 M in CH,COOH and 0.283 M in CH,COO". pH after addition - pH before addition pl change -[ Submit Answer Retry Entire Group 9 more group attempts remaining
My courses /2021 / Natural Sciences / Chemistry And Polymer Science/ Chemie svrae | Concept Quizzes / Buffers en Titrasies | Buffers and Titrations lete What is the pH of the buffer that results when 2.68 g of NH3 and 6.21 g of NH,Cl are dissolved in 250 mL water? (K, for NH, = 5.60 x 10 10) W ut of 2.00 W estion 10 Please give the answer to 2 decimal places. Answer: Check
OpenVellumHMAC=defce5f03204e95efa2fcf11b1ecff98#10001 I Review | Constants | Periodic Table [base] pH = pK, + log Tacid 3.5 x 10 2 -log(1.8 x 10-5)+ log 0.1025 4.74 – 0.467 4.28 Part C For 500.0 mL of a buffer solution that is 0.185 M in CH,CH,NH, and 0.135 M in CH3CH,NH CI, calculate the initial pH and the final pH after adding 2.0x10-2 mol of HCl (K,(CH CH,NH,) = 5.6 x 10 4) Express your answers using two decimal places separated by a comma. pHinitial. pHrinal 10.89, 11.12 Submit Previous Answers Request Answer X Incorrect; Try Again; 4 attempts remaining Provide Feedback Next > P Pearson at © 2022 Pearson Education Inc. All rights reserved. Terms of Use | Privacy Policy | Permissions Contact Us 11:57 PM 4/16/2022 lyp DDI C dele %3D backspace 00
presented by Macmillan Learning Phosphoric acid is a triprotic acid (Kal = 6.9 x 10-3, K = 6.2 x 10-8, and K3 = 4.8 x 10-13). To find the pH of a buffer composed of H, PO, (aq) and HPO? (aq), which pK, value should be used in the Henderson-Hasselbalch equation? O pKal = 2.16 %3D O PK22 =7.21 O pK33 = 12.32 Calculate the pH of a buffer solution obtained by dissolving 10.0 g of KH, PO, (s) and 25.0 g of Na, HPO,(s) in water and then diluting to 1.00 L. = Hd Question Source: McQuarrie, Rock, And Gallogly 4e - General Chemsitry Publisher: University Scier 7:13 PM 11/8/202 五 0 FZ F8 F10 F11 F12 PrtScr Insert Delete F4 F5 Backspace 23 7. 8. 3. 5. R. E D F H B. N W PgUp Alt Ctrl Home PgDn