(2) The molar conductivity of an acid at 0.2 M is 2.22 S.cm².mol and for same acid at infinite dilution is 0.0111 52¹. m².mol', what is the degree of dissociation: (D) 20 (A) 0.2 (B) 0.02 (C) 200 (E) 0.002

(2) The molar conductivity of an acid at 0.2 M is 2.22 S.cm².mol and for same acid at infinite dilution is 0.0111 52¹. m².mol', what is the degree of dissociation: (D) 20 (A) 0.2 (B) 0.02 (C) 200 (E) 0.002

Chemistry & Chemical Reactivity

10th Edition

ISBN:9781337399074

Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel

Publisher:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel

Chapter13: Solutions And Their Behavior

Section: Chapter Questions

Problem 16PS: Use the following data to calculate the enthalpy of solution of sodium perchlorate, NaClO4:...

See similar textbooks

Related questions

Q: <Pre-Lecture #7: 14.4 Theoretical Models for Chemical Kinetics and Reaction Profiles Transition…

A: In this question, the progress of a reaction is determined by various steps involving energy changes…

Q: the data in the table, calculate the rate constant of eaction. A+B C+D Incorrect Trial 1 2 3 Units…

Q: If a 0.1552 M HCl caq) solution is used by a Scientist to titrate 10.00 mL of a the titration weak…

A: Given data, Molarity of HCl = 0.1552 M Volume of weak base = 10 mL

Q: Rank the following compounds in order of increasing oxidation state. OH H3C-CH-CH₂OH A HỌC–CH,CH C…

Q: Anything changes if the reaction is second order?

A: Answer: Sum of the powers of all the concentration terms present in the rate law is equal to the…

Q: Give the IUPAC name of the following organic compounds 1. 2. 3. 4. CI ОН ОН _OH

A: The International Union of Pure and Applied Chemistry (IUPAC) has established a set of rules for…

Q: Indicate whether each of the following compounds is an organic compound or an inorganic compound? a.…

A: a. HNO3 b. C4H10 c. C2H6O d. CO2

Q: Given the reaction CH3COCH3(1) + 402(g) → 3CO2(g) + 3H₂O(g) Determine the AH, for CH3COCH3(1) ΔΗ = =…

Q: (A) 2 and (5) Which of the following statements related to electrolytes is true: (A) A weak…

A: 5 . Electrolyte are substance that conduct electric current as a result of dissociation of ions (…

Q: A 112.3 g piece of copper (specific heat 0.380 J/g °C) is heated and then placed into 400.0 g of…

Q: If the temperature of a 25.5 mL sample of N₂ gas is increased from 25.0 °C to 75.0 °C as its…

Q: skeletal structure to a complete structure with all C's and H's drawn in. Add lone pair all…

A: -> In skeletal structure there is no carbon or hydrogen atoms in structure but in complete…

Q: A 25.0 mL volume of 0.0106 M KIO3 is pipetted into a 250-mL Erlenmeyer flask. The solution is…

A: Given, For KIO3 solution: Molar concentration of KIO3 solution = 0.0106 M = 0.0106 mol/L Volume of…

Q: Which of these reagents would work? (Select all that apply). 1. HBr 2. NaCN 1. SOCI₂, pyridine 2.…

A: Given a conversion from CH3CH2OH to CH3CH2CN. We have to write the corrects reagents.

Q: What is discussed in the Kinetic theory of gases? A. Connection between different macroscopic…

A: The kinetic theory describes a gas as a large number of submicroscopic particles all of which are in…

Q: Y Part A The physician has ordered 1.0 g of tetracycline to be given every six hours to a patient.…

A: A). Answer : Given that, Physician ordered 1.0 g of tetracycline which given every six hour. But…

Q: How many grams are present in 87.58 moles of X? (Assume that the molar mass of X is 9.59 grams per…

A: Mole concept: The number of molecules or atoms present in the one mole of the substance is equal to…

Q: Draw a resonance structure that places a pi bond in a different position. Include all lone pairs in…

Q: Which of the following is a buffer solution? Select all that apply. 0.40 M HIO with 0.0045 Nalo…

A: Acidic Buffer Solution is solution which consists of a mixture containing a weak acid and the…

Q: Compound X is developed on a TLC plate using a 3:1 heptane:acetone eluent mixture. The same compound…

Q: Given: ___CO₂(g) + ____LiOH(s) -->___Li₂CO3(s) + ____H₂O(1) What volume of carbon dioxide gas at STP…

A: A balanced chemical equation contain equal number of atoms of each elements on both sides of the…

Q: Balance the following redox reaction in a basic solution. You may use any method, but please show…

A: Sc(CN)64– + Ti4+ → Ti(OH)3 + Sc(OH)3 + CO32– + NO3–

Q: The dissociation of calcium carbonate has an equilibrium constant of K₂= 1.20 at 800°C. CaCO3(s)…

Q: What mass of methanol (CH3OH) is produced in the synthesis reaction when 45.8L of hydrogen gas…

A: At STP T = 273.15 K P = 1 atm R = 0.0821 L.atm/K.mol V = 45.8 L PV = nRT 1 atm x 45.8 L = n x…

Q: Convert 287 yards of Substance A [SubA] to m

A: use the following conversions. 27 ft3=1 yd3 1728 in3 =1 ft3 16.3871 cm3=1 in3 1 cm3 =10-6m3

Q: What is the value of 0 for the first diffraction line (n = 1) in bcc niobium (atomic radius 198 pm)…

Q: Draw the major product formed when 1,3-cyclohexadiene reacts with this acid. Do not include any…

A: Given reaction is addition reaction . HI added across carbon carbon double bond. This reaction is…

Q: Solve the following (use the correct number of significant digits): a. 56.045 x 8.20 b. 0.07040 x…

A: Rules for determining the number of significant figures in an answer : The result of an addition…

Q: 1-....... ......have the maximum hot water storage factor.

A: 1- b option factories 2- b, c both flammable and electrical equipment 3- c 200 square feet 4-…

Q: Calculate the freezing point and boiling point of 10.5 g FeCl3 in 1.50 x10^2 g water, assume…

Q: Q2/ Green light has a wavelength of approximately 530nm in a vacuum. Calculate the wavelength and…

A: Light is made up of photons that act as both particles and waves. Despite being a particle, a photon…

Q: Question 1 What is the classification of amino acid below? O но O polar 11 H C-C-N CH O basic H₂C…

A: ♣ Polar amino acid : They have polar hydrophilic R group -OH group, -SH group etc. so that they…

Q: Which response includes all the following processes that are accompanied by an increase in entropy?…

A: Entropy is randomnes. Randomness in the system increases entropy increases. If the change in the…

Q: A reaction profile (not to scale!) for the reaction NO + CO₂ NO₂ + CO is shown below: E (kJ) NO +…

Q: To use the Beer-Lambert law to quantify the concentration of a compound in solution, the molar…

A: The Beer-Lambert law states that the absorbance of a solution is directly proportional to the…

Q: Calculate the heat in kcal if a medium pancake produces enough energy to heat 2500. grams of water…

A: The specific heat of water states that 1.00 cal of heat energy will be required if the temperature…

Q: Draw structures and give reagents for the formation of the carboxylate salt (sodium benzoate) in…

A: When benzoic acid reacts with sodium hydroxide it forms a salt sodium benzoate and water

Q: Part 2: Provide the synthetic steps to prepare the following compounds OH OH using suitable reagents…

Q: Identify the molecule or molecules containing polar covalent bonds.

A: Bonds which are formed by sharing of electrons are called covalent bonds .

Q: The molar enthalpy of vaporization of hexane (C6H14) is 28.9 kJ/mol and its normal boiling point is…

A: Using integrated form of Clausius-Clapeyron equation, temperature can be calculated where vapor…

Q: b) 6) Consider the two carbonyl compounds below. The signal that corresponds to the hydrogens…

A: An electronegative atom or electron with drawing group pulls the electron density towards it ,…

Q: 1. Draw the product of the following reaction. 2

A: The Dieckmann condensation is the intramolecular chemical reaction of diesters with base to give…

Q: Draw all the tautomers of this structure ?

A: Keto enol tautomerism is a type of structural isomerism. A chemical equilibrium between the keto and…

Q: Draw the dipeptide Ala-Ala.

A: A peptide bond is an amide-type bond between two amino acids. An amino acid contains amino and…

Q: Calculate the pH at the equivalence point for the titration of 0.25 M CH3COOH with 0.25 M NaOH. (For…

Q: 4) Give the major organic product for the following reaction. SOCI₂ CHICHCH,CH, OH A) B) C) D)…

A: The organic compound having an -OH group is called as alcohol. when alcohol react with halogenating…

Q: HA OH H 'B molecule 1 a) Is molcule 1 chiral? yes no b) Which proton would be more downfield? HA HB

A: This question is based on optical isomerism , proton NMR and orbital diagram of molecule.

Q: 10. Calculate the average speed of gaseous Bry molecule at -55°C. Use R-831x10' gm'mak

Q: Predict the correct product of the following reaction. 1) PhMg Br (excess) OCH, 2) H₂0*

Q: What is the [H3O*] in a solution with a pH of 6.41? O 1.5 × 105 M O 9.1 × 10-10 M O 3.9 × 107 M O…

A: Given,pH of a solution = 6.41Required, The H3O+ in a solution with a pH of 6.41 .

Question

100%

(2) The molar conductivity of an acid at 0.2 M is 2.22 S.cm².mol and for same acid at infinite
dilution is 0.0111 52¹. m².mol', what is the degree of dissociation:
(D) 20
(A) 0.2
(B) 0.02
(C) 200
(E) 0.002

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 by step

Solved in 2 steps with 2 images

SEE SOLUTION Check out a sample Q&A here

Similar questions

Use the following data to calculate the enthalpy of solution of sodium perchlorate, NaClO4: fH(s)=382.9kJ/mol and fH(aq,1m)=369.5kJ/mol
Calculate the masses of (i) Ca(NO3)2 and, separately, (ii) NaCl to add to a 0.150 mol kg−1 solution of KNO3(aq) containing 500 g of solvent to raise its ionic strength to 0.250.
Calculate the masses of (a) Ca(NO3)2 and, separately, (b) NaCI to add to a 0.150 mol kg-1 solution of KNO3(aq) containing 500 g of solvent to raise its ionic strength to 0.250.
4. The standard Gibbs energy of formation of PH3(g) is l3.4 kJ/mol at 298 K. Note that the standard state of phosphorus at 298 K is P4(s). If H2(g) and PH3(g) are treated as perfect gases, and their partial pressures are both 2.0 bar: (a) What is the reaction quotient, Q? (b) What is the corresponding reaction Gibbs energy for the reaction corresponding to the standard Gibbs energy of formation of PH3(g)? (c) What is the spontaneous direction of the reaction?
3.2 The standard Gibbs energy of formation of H20 at 25.0 °C, A,G°, is -228.57 kJ.mol', for a standard state of 1 atm. The reaction is: 2 H20 (g)→02 (g) +2H2 (g) (a) Calculate 4,G° (kJ.mol') for the above reaction. (b) Calculate the value of the equilibrium constant, K, for the above reaction. (c) Calculate the value of K, at 5 atm.
The standard Gibbs energy of formation of NH3(g) at 298 K is ─16.6 kJ mol-1. Based on this data, calculate (a) the standard Gibbs energy of reaction and (b) the pressure equilibrium concentration for the reaction N2(g) + 3 H2(g) = 2 NH3(g) Answer:[-33.2; 6.6 x 105 ]
Calculate the masses of (i) KNO3 and, separately, (ii) Ba(NO3)2 to add to a 0.110 mol kg−1 solution of KNO3(aq) containing 500 g of solvent to raise its ionic strength to 1.00.
b) Determine the standard enthalpy change and std. Gibbs free energy change of reaction at 400 k for the reaction СO(g) +2H2(g) — CHОН (g) At 298.15 K, AH.co (0)= -26.41 kcal/mol, AH AG.co (9)= -32.8079 kcal/mol, AG cH,oh(9)= -38.69 kcal/mol, °.CH20H(9)= -48.08 kcal/mol, The standard heat capacity of various components is given by, CO = a + bT + cT² + dT³, where C, is in cal/mol-K and T is in K b x10² с х105 d x10° Соmponent CH3OH а 4.55 2.186 -0.291 -1.92 CO 6.726 0.04 0.1283 -0.5307 H2 6.952 -0.0457 0.09563 -0.2079
9. The molar conductivity values at infinite dilution, in units of Sm?mol1, of NHẠCI, NaCl and N2OH are 1.497 x 10², 1.2645 x 10² and 2.478 x 10², respectively. (a) Calculate the molar conductivity at infinite dilution of NH4OH. (b) The molar conductivity of 0.0100 moldm3 NH,OH is 1.13 x 103 Sm?mol. What is the degree of dissociation and the dissociation constant, Kp, of 0.0100 moldm3 NHẠOH?
(b) CMC of a surfactant in water at 25 °C is 0.5 g L-¹ and at 45 °C is 0.3 g L-1. The molar mass of the surfactant is 110 g mol-¹. (i) Calculate: The Gibbs energy of micellisation, AGO, of the surfactant at 25 °C and 45 °C, The fractions (%) of the surfactant molecules in free and in micellar states in 0.5 g L-¹ aqueous solution of the surfactant and temperature 45 °C. ● ● (ii) Calculate CMC for the surfactant in water at 55 °C.
Calculate the masses of (i) KNO3 and, separately, (ii) Ba(NO3)2 to add to a 0.110 mol kg−1 solution of KNO (aq) containing 500 g of solvent to raise its ionic strength to 1.00.
The electrolytic conductivity of a 0.1 M solution of acetic acid was found to be 5.3x 10ʻn'cm". Calculate the molar conductivity.