The conductance of several salts in a binary mixture of water and a dipolar aprotic solvent ethylene carbonate are reported at 25 °C in a solvent 80% ethylene carbonate by mass. Calculate Λ°m for NaI and KI in this solvent. NalConcentration (mmol/L)32.0220.2812.068.642.851.240.83Am/S-cm²-mol-¹50.2651.9954.0155.7557.9958.4458.67KIConcentration (mmol/L)17.6810.887.192.671.280.830.19Am/S-cm²mol-¹42.4545.9147.5351.8154.0955.7857.42

The conductance of several salts in a binary mixture of water and a dipolar aprotic solvent ethylene carbonate are reported at 25 °C in a solvent 80% ethylene carbonate by mass. Calculate Λ°m for NaI and KI in this solvent.

The conductance of several salts in a binary mixture of water and a dipolar aprotic solvent ethylene carbonate are reported at 25 °C in a solvent 80% ethylene carbonate by mass. Calculate Λ°m for NaI and KI in this solvent.

Chemistry: The Molecular Science

5th Edition

ISBN:9781285199047

Author:John W. Moore, Conrad L. Stanitski

Publisher:John W. Moore, Conrad L. Stanitski

Chapter13: The Chemistry Of Solutes And Solutions

Section: Chapter Questions

Problem 107QRT

See similar textbooks

Related questions

Q: 2089 IR Spectrum (liquid film) LL 4000 100 80 of base peak 3000 63 60 405 20 40 13C NMR Spectrum…

Q: What is the molar concentration of potassium?* Your answer What is the molar concentration of Hg? *…

A: ✓Nesseler's reagent is an alkaline solution of potassium mercuric iodide used in chemical analysis…

Q: What is the molar concentration of potassium?* Your answer What is the molar concentration of Hg? *…

A: Here we have to determine concentration of all simple ions and complex ions when 0.03 moles of K2Hg4…

Q: 9. Ammonium iodide dissociates reversibly to ammonia and hydrogen iodide at 400°C NH(s) _NHg) *…

A: Given , Kp = 0.215 Ammonium iodide dissociates reversibely to ammonia and Hydrogen iodide…

Q: Consider the following transformation and answer the questions that follow. OTBS OTBS OTBS OTBS Bno…

Q: Provide the IUPAC name of the compounds

A: Accordn to IUPAC nomenclature, first we have to select the longest chain of carbon which contains…

Q: QUESTION 10 a) Draw the structural formula of 3,4-dimethyl-2-pentene. Name the rule that governs the…

A: Given,

Q: In a reducing condition, the redox potential (pe) is negative. True False

A: Concept:- Any system or environment that accepts electrons (reducing condition) from a normal…

Q: Determine the EA for the rate-determining step (step 1) for this reaction coordinate diagram, in kJ.…

Q: What is the pH of a solution prepared by combining 0.696 mol of a weak acid (Ka = 5.5 x 10-5) with…

A: we need to calculate pH of the solution

Q: QUESTION 11 Grignard reagents are organometallic compounds that are very important in the synthesis…

Q: A solution of H₂SO4 is 0.1372 N. How many milliliters of 0.1421 N KOH solution are required to…

A: All the required calculations have been done in the following step.

Q: what is the pOH of 5.6 x 10^-4M HCI

A: Given that: [HCl] = 5.6×10-4M HCl is strong acid.

Q: What are possible qualitative chemical tests that can be used in identifying aspirin in the product?…

Q: 5. Glutaraldehyde is a germicidal agent that is sometimes used to sterilize medical equipment. In…

Q: 4) Vocabulary: words are given circle the correct one. a. A Robinson Annulation can occur with…

Q: At what position, and on what ring, would you expect the following substance to undergo…

A: Aromatic electrophilic substitution reaction: Aromatic electrophilic substitution reactions are the…

Q: (16.1) (0.035 x 28)^-4

A: ->In multiplication and division answer contains least number of significant figure. ->In…

Q: From the following list, select all salts that would form an acidic aqueous solution. LiClO2…

A: For these salts , we would write their dissolution in water and check the strength of acid and base…

Q: The methoxy substituent on the benzene ring makes it less active than the unsubstituted benzene…

A: Given statement is : The methoxy substituent on the benzene ring makes it less active than the…

Q: CH, — CH, CH,— CH,—NH, Your answer CH₂-CH₂-CH₂-O-C-CH₂-CH₂ 0 Your answer CH₂-CH₂-CH-CH₂-CH-CH₂ I OH…

Q: Balance the reaction and find the reducing agent and oxidizing agent. NHO3+H3AsO3 -->…

A: We will try to balance the reaction by hit and trial method.

Q: N-p-hydroxyphenylethanamide is commonly known as a. acetaminophen b. acetamide c. acetanilide d.…

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

Q: What is Ecell at 25°C for the reaction Mg(s) | Mg2+(2.347 M) || Sn2+(0.180 M) | Sn(s)? Report your…

A: The cell notation : Mg(s) |Mg2+(2.347 M) || Sn2+(0.180 M ) | Sn(s) Half reactions :…

Q: L. Please give the principal organic product(s) of each reaction, a) 1. O3 2. Zn/H,O b) Na/NH, c)…

A: Given,

Q: What is the pH of a solution that has [H*] of 1.00 X 10-4? O-4 O 14 4 01

Q: which of the following processes is glucose 6-phosphate the end product? a. more than one correct…

A: Bioorganic chemistry is the branch of life science that deals with the study of biological processes…

Q: 14. If the pH at half way to the first equivalence point is 3.20, pH at first and second equivalence…

Q: Which of the following half-reactions would occur at the cathode of a Galvanic cell consisting of an…

Q: 1. Which carbonyl group of the given compound is most reactive for nucleophilic addition reaction?…

A: For nucleophilic addition reaction more electrophilic center is required. After attach on any…

Q: 1. For the following reactions: a. Write a balanced equation b. Identify the reaction as…

Q: Compound E PBr3 Compound A H₂SO4 Heat Compound B (Major) KMnO₂/ H Heat 2-butanone OH + HCN OH…

A: Given reaction cycle is : Give the missing products and regents and conditions = ?

Q: In the reactions given below, what rule is best describe them." 1) B₂H CH3-(CH₂)-CH=CH₂ 2) H₂O₂…

Q: Ethylene glycol freezes at -5 deg C in water. What is the boiling point of the solution? 101.9378…

Q: Can anyone please answer this? How would you prepare 5L of 0.9% solution with the given density of…

A: The mass of solute in gram present in 100 g solution is known as the mass percent concentration of a…

Q: When high concentrations of SO3 gas are added to sulfuric acid, the compound formed is heck all that…

A: When high concentration of SO3 gas are added to sulfuric acid, the compound formed is

Q: What is the principle behind reverse-phase ion-pairing chromatography?

A: Reverse Phase ion chromatography use the principle of Solute ions instead of molecules .

Q: For the aqueous [Hg(NH3)4]2+ complex Kf=1.911019 at 25°C. Suppose equal volumes of 0.0090M HgNO32…

Q: Draw the most important resonance form for SO₂ (bonded O-S-O). Draw the molecule on the canvas by…

A: In the given question we have to draw the resonance structure of SO2 the resonance structure will…

Q: H₂C CH₂ Show how the compound can be synthesized from benzene and alkyl chlorides.

A: Here we have to synthesize the following given compound from the starting material benzene and alkyl…

Q: Propose a mechanism to account for the following reaction CH3 cha nahod CH₂Cl AICH H₂C

A: We have to propose a mechanism for the given transformation. The given reaction is an example of an…

Q: Consider the titration of 300.0 mL of 0.450 MNH3 (Kb = 1.8 x 105) with 0.450 MHCI. a) What will the…

A: When a strong acid and a weak base produce a salt the final product is slightly acidic. At…

Q: Chemistry The formal charges for all of the atoms in SiBr4 are A. 0, 0, 0, 0, 0 B. +1,-1,-1, 0, 0 C.…

Q: A 20.12 mL aliquot of weak base that has a concentration of 0.40 M will be titrated with 0.34 M HCl.…

A: When avid HCl is added to weak base , it will give its conjugate acid. So we would Calculate moles…

Q: ton mpletion Status QUESTION 7 What is the final concentration when 297ml, of water is added to…

Q: The nucleus of a stable isotope captures a beta particle to produce potassium-41. What was the…

A: Given: The nucleus of a stable isotope captures a beta particle to produce potassium-41. We have to…

Q: How much moles of precipitate was formed? * Probable atomic weights: Ca = 40; C = 12; 0 = 16 Your…

Q: Which solutions has a concentration of IM? The molar mass of table salt is 78g. A solution contains_…

A: The molarity is defined as the ratio of no of moles of solute to that of volume of solution in L.…

Q: 13) In the following reaction, identify the major product. OH KHSO4 OH A B C OH E 14) When…

A: 13) dehydration of alcohol and conjugated product is major. 14)dehyrohalogenation.

Q: 1. What's the slope of the calibration curve? 3.95 x 10-5 4.17x10-5 1 20484 25257 2. What's the…

A: The linear regression equation of the calibration curve is: Y = 25257X - 114.32

Question

The conductance of several salts in a binary mixture of water and a dipolar aprotic solvent
ethylene carbonate are reported at 25 °C in a solvent 80% ethylene carbonate by mass.
Calculate Λ°m for NaI and KI in this solvent.

Nal
Concentration (mmol/L)
32.02
20.28
12.06
8.64
2.85
1.24
0.83
Am/S-cm²-mol-¹
50.26
51.99
54.01
55.75
57.99
58.44
58.67
KI
Concentration (mmol/L)
17.68
10.88
7.19
2.67
1.28
0.83
0.19
Am/S-cm²mol-¹
42.45
45.91
47.53
51.81
54.09
55.78
57.42

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 3

VIEW

Step by step

Solved in 3 steps with 3 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Molecular Motion in Electrolyte Solutions

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

1. Calculate the normality of potassium permanganate (MW: 158.034 g/mol) if 0.2142 g of sodium oxalate (MW 134g/mol) consumed 29.0 mL of potassium permanganate. A 0.1102 N B. 0.1059 N C. 0.1054 N D. 0.1025 N E. None of the choices
1.A 0.3256 gram sample sodiun oxalate ( GEW= 67) was used for the standardization of KMn04 and required 35.56 mL. What is the Normality of KMn04?
(a) Amonton’s law expresses the relationship between pressureand temperature. Use Charles’s law and Boyle’s law toderive the proportionality relationship between P and T. (b)If a car tire is filled to a pressure of 32.0 lb>in.2 1psi2 measuredat 75 °F, what will be the tire pressure if the tires heat up to120 °F during driving?
A 750. mL sample of 0.13 M K2CO3(aq) is combined with 250. mL of 0.13 M Cu(NO3)2(aq) at a given temperature. At the same temperature: Ksp for CuCO3 = 1.4 × 10–10Ksp for KNO3 = 1.4 × 1010 Which of the following statements is true?
8.3m x 4.0m x 0.9823m = 32.61236 m^3 Explain why and how you would make the answer 2 sig. Figs.
1.5 x 103 uL ------> mL
Reso- Solid ammonium chloride, NH, CI, is formed by the reaction of gaseous ammonia, NH,, and hydrogen chloride, HCI. NH, (g)+HCI(g) NH,CI(s) A 3.12 g sample of NH, gas and a 3.12 g sample of HCI gas are mixed in a 0.50 L flask at 25 °C. Identify the limiting reagent. О НС NH,CI NH, How many grams of NH,CI will be formed by this reaction? mass: What is the pressure in atmospheres of the gas remaining in the flask? Ignore the volume of solid NH, CI produced by the reaction. P = atm O O O
Explain in terms of the Kinetic Molecular Theory the following situations: a) Why does compressing a gas raise the temperature of the system? b) Explain why the density of a gas is so much lower than the density of its liquid form? c) Explain in detail the dissolving process of KCl in water. d) Explain why the solid precipitate AGl (s) forms when solutions of KCl (aq) and AgNO3 (aq) are mixed.
12. (c) Potassium metal reacts with water. 2K(s) + 2H,0(1) → 2KOH(aq) + H,(g) 0.2346g of potassium is reacted with excess water. Calculate the volume of gas formed. The gas volume is measured in cm° at room temperature and pressure. answer =
What is the value of the Avogadro constant? Keep the first four digits from the scientific notation coefficient ( ?.??? *10x) and write it it standard notation with all zeroes, adding commas in the appropriate locations.
Photosynthesis in plants converts carbon dioxide and water into glucose (C6H1206) and oxygen according to the equation below. 6CO2 (g) + 6H20a → C6H1206 (s) + 602 (g) Substance СО2 (8) H20M C6H1206 (s) 02 (g) kJ AH°; (mol -393.5 -285.8 -1273.3 J H° mol. k 213.6 69.9 209.2 205.0 Calculate the AHº, ASº, and AGº. Is the reaction spontaneous at standard conditions?
6. Using dimensional analysis, show how 0.082057 Latm mol. K Significant figures note: the last digit on both values has been rounded. NOTE: 1 J = 1 N-m = 1 kg.m², and 1 Pa = 1 N m² is equal to 8.3145 or 1 kg m.s mol - K