13. The molar conductivity of 0.0300 M HF (aq) is 4.10 mS m² mol. Determine the acidityconstant, Ka, of the acid.a) 8.87×104b) 3.40x104c) 1.05x104d) 1.10x10-5

Answered: 13. The molar conductivity of 0.0300 M…

13. The molar conductivity of 0.0300 M HF (aq) is 4.10 mS m² mol¹. Determine the acidity constant, Ka, of the acid. a) 8.87×10- b) 3.40x10+ c) 1.05x10+ d) 1.10×105

Chemistry: The Molecular Science

5th Edition

ISBN:9781285199047

Author:John W. Moore, Conrad L. Stanitski

Publisher:John W. Moore, Conrad L. Stanitski

Chapter12: Chemical Equilibrium

Section12.3: Determining Equilibrium Constants

Problem 12.3PSP

See similar textbooks

Related questions

Q: SOLUBILITY TEST OBSERVATIONS +/- Distilled Water 10% NaHCO3 Formation of oily droplets Formation of…

Q: (4.3: Similar to Conceptual Connection) How many moles of O₂(g) are required to react with 5.38…

Q: Consider the voltaic cell: Sr(s)|Sr²+ (1.0 M)||H* (1.0 M)|H₂ (1 atm)|Pt(s) Which of the following…

A: Electrochemistry is branch of chemistry in which we deal with oxidation and reduction reactions…

Q: A- Define the buffer solution, and then prove that the dilution has no effect on the PH of a…

A: As per the bartleby guidelines, am expert is allowed to answer one question at a time. Please re…

Q: insulated container A sample of polystyrene, which has a specific heat capacity of 1.880 J-g ¹.C¹,…

A: Heat lost by polystyrene will be equal to heat gained by water. Equation for heat energy ( q ) is,…

Q: 1. Ag+ (aq) + 2NH3(aq) = [Ag(NH3)2]+ (aq) K = 1.7 x 107 II. AgCl(s) Ag+ (aq) + Cl(aq) K 1.6 x 10-10…

Q: According to quantum mechanics, the most stable form of an atom is in the O intermediate state…

A: We have to find the most stable form an atom. First we should know about- Intermediate state- in…

Q: Generally, the larger the molar mass of a diatomic molecule, the O lower the viscosity O all of…

A: We know ; Larger the molar mass of the molecule larger will be the viscosity. Higher the molar mass…

Q: The rate constant for the second-order reaction 2NOBr(g) → 2NO(g) + Br2(g) is 0.80 M-¹s¹ at 10 °C.…

A: Detail mathematical calculation is shown below

Q: The solubility of lead iodide (PbI2) at 0 °C is 0.044 g in 100 mL of water. Calculate the…

Q: Phosphoric acid, which is commonly used as rust inhibitor, food additive and etching agent for…

A: To get the net chemical equation, we need to cancel out the species that is present on both the…

Q: Identify mitigating measure/s What should be the appropriate response to minimize harm Karen is…

Q: Calculate the total concentration of ions after mixing Solution 1 and Solution 2 together; with the…

A: Given that, two solutions are Solution Salt Concentration (M) Volume (mL) Solution 1 KF 0.500…

Q: An unknown gas at 73.1 ∘C and 1.05 atm has a molar mass of 44.10 g/mol. Assuming ideal behavior,…

A: Ideal gas equation is the equation which obeys all gas laws under all condition of temperature and…

Q: Good

A: Give the systematic name of each of the compounds.

Q: Green plants use light from the Sun to drive photosynthesis. Photosynthesis is a chemical reaction…

Q: In the combustion of butane at 105 kPa and 292 K 2C4H10(g) + 13O2(g) --> 10H2O(g) + 8CO2(g) What…

A: We have to calculate the volume of carbon dioxide produced

Q: Consider the hypothetical first-order reaction below: B D Which of the following statements is TRUE?…

A: Given following balanced Chemical equation - B -----> D Also given that it is a first order…

Q: Phenylacetic acid (C6H5CH2CO2H) is a weak monoprotic acid with Ka=4.90x10-5. what is the pH that…

A: Here we are required to find the pH of the solution

Q: Nitrogen dioxide (NO₂) gas and liquid water (H₂O) react to form aqueous nitric acid (HNO3) and…

Q: Select the B-hydroxy carbonyl from which the product below was formed via an aldol reaction. A) I B)…

A: 1)Base catalyzed Aldol condensation

Q: (5.5, 5.7 & 5.8) Classify the following reaction. Ba(NO3)2(aq) + K₂SO4(aq) --> acid-base reaction O…

A: Chemical reactions are classified into different types depending upon the reaction condition and…

Q: Swer sections C, D and E in the same answer book. ction D (Chromatography) The following data were…

A: N = 1757.286 K' = 9.285 RS = 1.578

Q: 2NO(g) + Cl₂(g) = 2NOCI(g) A system at equilibrium at 500 K contains the following pressures of…

Q: What kind of bond forms between two iodine atoms? O polar covalent O ionic bond O metallic bond O…

A: In this question we need find the type of bond formed between two iodine atoms

Q: Water gas, a mixture of H₂ and CO, is an important industrial fuel produced by the reaction of steam…

A: Answer: These questions are based on Le-chatalier's principle, according to which, on changing any…

Q: What is the oxidation number of element underlined in the following element, compound and on? a.…

A: We have to find the oxidation number.

Q: Resonance structures indicate that more than one isotopic form of an element exists in the molecule.…

A: Resonance structure : Resonance structure is way of depicting the bonding in poly atomic atom by the…

Q: 3. Describe the preparation of 750mL of 6.00M H3PO4 (98g/mol) from a commercial reagent containing…

Q: A mixture of hellum and hydrogen gas is expanded from a volume of 61.0 L to a volume of 69.0 L,…

Q: (4.4: Similar to For Practice 4.7) When 7.40 g SiO2 and 6.50 g C were allowed to react according to…

Q: For the following unbalanced equation, how many moles of Cl2(g) would be required to completely…

Q: What is the theoretical pH of a 0.00001 M HBr solution?

Q: Given the reaction below: 3 CIO (aq) → CIO3(aq) + 2 CI (aq) Which of the following is the CORRECT…

A: Here we have to write the correct expression of rate of reaction with respect to ClO1- in the…

Q: What is the equation (including state symbols) for Mg3Ca(CO3)4 reacting with HCl to produce gas and…

A: Given following chemicals - Huntite , Mg3Ca(CO3)4 Hydrochloric acid, HCl When Huntite treated…

Q: A 2.02 g sample of aluminum reacts with excess of HCl(aq), and the liberated hydrogen gas is…

A: Given, 2Al(s) + 6 HCl(aq) -------> 2 AlCl3(aq) + 3 H2 (g) The mass of Al = 2.02 g. At…

Q: Complete the reaction map by providing the major product. #1 OH CH3CI PCC LiAlH4 A HCI + H #2 E…

A: Many reaction give major product found in question with many reagent

Q: (6.5:Similar to For More Practice 6.7) Density of a gas is 0.8916 g/L at 1.0 atm and 273 °C.…

A: We know the relation, density(d) = PM/RT ( P is pressure,M is molar mass , R is gas constant, T is…

Q: Consider the voltaic cell with a standard cell potential of 2.89 V: Sr(s)|Sr²+ (1.0 M)||H* (1.0…

Q: Select 3 correct answer(s) SO ₂ 02 Ba3(PO4)2 Ca S8 ī

A: Elements are made up of same types of atoms.

Q: A) 3-pentylbenzene B) pentanebenzene C) 1-phenylpentane D) 2-phenylpentane

A: The naming of an organic compound can be done with help of rules of international union of pure and…

Q: 16. The solubility of an unknown salt, MZ2 at 25°C is 6.6 * 10 ^ - 4 mol / L. What is the Ksp for…

A: Given, The solubility of an unknown salt, MZ2 at 25 °C is 6.6 × 10-4 mol/L The Ksp for the salt…

Q: At a constant temperature, 200. mL of an ideal gas is at a pressure of 204 kPa. If the volume is…

A: According to Boyle's law, the pressure of the gas is inversely proportional to the volume of the gas…

Q: A balloon filled with helium has a volume of 46.7 L at 299 K What volume will the balloon occupy at…

A: Initial Volume , V1 = 46.7 L Final Volume, V2 = ? Initial Temperature , T1 = 299 K Final Volume, T2…

Q: Use of ethyl formate in a cross-Claisen reaction combination with ethyl propionate will produce. CHO…

A: -> In crossed Claisen condensation the enolate of one ester reacting as a nucleophile with a…

Q: Specify the local electron geometries about the atoms labelled a-d. Unshared electron pairs affect…

Q: At 1000 K, Kp for the reaction given below is equal to 3.42: 2 SO2(g) + O2(g) ⇌ 2 SO3(g) In…

A: Given, Consider the reaction: 2 SO2(g) + O2(g) ⇌ 2 SO3(g) at 1000 K, Kp = 3.42 In a reaction mixture…

Q: The Butler Volmer (BV) rate equation should be introduced in electrochemistry because: The Nernst…

A: Electrochemistry is branch of chemistry in which we deal with both oxidation and reduction reaction…

Q: Question 1. (a) What is composite? Please write the name of few composites.

A: 1) (a) Composite is a a solid material that results when two or more different substances, each with…

Q: .NH₂

A: For IUPAC naming following steps are required-> Start numbering from the side from which…

Question

13. The molar conductivity of 0.0300 M HF (aq) is 4.10 mS m² mol. Determine the acidity
constant, Ka, of the acid.
a) 8.87×104
b) 3.40x104
c) 1.05x104
d) 1.10x10-5

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 2 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

The molar conductivity of 0.010 M CH3COOH(aq) is 1.65 mS m2 mol-1. What is the acidity constant, Ka, of the acid?
The molar conductivity of 0.0250 M HCOOH (aq) is 4.61 mSm^2/mol. Determine the pKa of the acid.
The molar conductivity of 0.020 M HCOOH(aq) is 3.83 mS m2 mol-1. What is the value of pKa for formic acid?
If the cell constants of 0.2 cm^-1 and the molar conductivity of H+ and Cl- are known, 350 S.cm^2.mol^-1 and 76 S.cm^2.mol^-1, respectively, calculate the electrical conductivity of a 0.01 M HCl solution !
The solution of total volume 0.50 L was prepared by the addition of 0.10 moles of KF to sifficient water. What are the major species of the solution and pH ?
The table below provides data for the enthalpy and entropy of formation of compounds A and B at standard conditions (298 K) Compound DHfo (kJ mol-1) Sfo(J K-1mol-1) A –135.2 189.2 B –157.6 192.1 i) Calculate the standard Gibbs energy of formation for A and B. ii) Calculate the Gibbs energy change for the reaction A - B at standard conditions. iii) Calculate the enthalpy change for the reaction A - B at 350 K if the average heat capacity C0p = 42 J.K-1.mol-1.
The molar conductivity of a 0.05 M solution of a weak base (B) is 4.9 x 10-1 mSm2/mol and the sum of the limiting ionic conductivities for BH+ and OH‑ is 23.7 mSm2/mol. What is the value of the base constant Kb?
If the specific conductance of a 0.02N acetic acid is 105.3 at 25oC, what is the ionization constant if the molar conductivity is 325.0?
Estimate the pH of a solution of 0.50 M HCI(aq), assuming ideal behaviour. The mean activity coefficient at this concentration is 0.769. Calculate a more reliable value of the pH .
The molar conductivity of a 1.5 M solution of an electrolyte is found to be 138.9 S cm2mol-1. Calculate the conductivity of the solution.
Calculate the degree of dissociation (a) of acetic acid if its molar conductivity (Λm) is 39.05 S cm2 mol-1.Given: λ°(H+) = 349.6 S cm2 mol-1 and λ°(CH3COO–) = 40.9 S cm2 mol-1
KMnO4 and Na2C2O4 solutions were used in the reactions that took place in a back titration to determine the amount of H2O2 in a sample. Calculate the concentration of H2O2 in the sample (w / v) as% by making appropriate assumptions for the volumes and normality of all these solutions.