Compute ka for acetic acid in both the molal and molar

Assignment Help Chemistry
Reference no: EM13207357

a) The standard state that we have been using for a solute in aqueous solution is a concentration of 1 molal - that is, one mol solute per kilogram of solvent. Derive a equation changing the chemical potential at a molal standard state to a molar standard state - that is, with a standard concentration equal to one mole of solute per liter of solution.

b) Calculate ?rxnG (standard state) for the weak acid ionization reaction of CH3CO2H in water at a temperature of 25C using the molar standard state. Retain all possible sig figs.

c)Calculate Ka for acetic acid in both the molal and molar standard states. Use as many sig figs as your calculations in part b.) warrant.

Reference no: EM13207357

Questions Cloud

What is the maximum fixed amount mr jones can withdraw : The bank pays a. 10%, b. 11.25%, per year, compounded annually, on such deposits. What is the maximum fixed amount Mr. Jones can withdraw at the end of each year and still have the funds last for 15 years? Ans: a.$9,203.16; b. 9,869.27
What fixed amount of money should the company plan to set : The ABC Company has contracted to make the following payments; $10,000 immediately; $1,000 at the end of year 1; $1,500 at the end of year 2; $2,000 at the end of year 3; $2,500 at the end of year 4; and $3,000 at the end of year 5.
State important drugs contain the amine functional group : Many important drugs contain the amine functional group, which makes them basic. Many drugs also contain an amide group, which is effectively neutral. Suggest a way to separate ephedrine, a stimulant and decongestant drug shown below
How can a corrective tax achieve efficiency : The supply of paper is described by the following equation Qs= 5000 P where Qs is tons supplied per year and P is price per ton. demand is Qd= 400,000-1000 P there Qd is tons demanded per year. because of the pollution associated with paper produc..
Compute ka for acetic acid in both the molal and molar : Calculate Ka for acetic acid in both the molal and molar standard states. Use as many sig figs as your calculations in part b.) warrant.
How many more trips will you need to buy a boat : A Malibu boat will cost $32,500 when purchased. Gasoline and maintenance will approximately cost $25/hour, and equipment rental will cost $10/hour. The boat will be used for wakeboard instructing and will generate revenue of $100/hour.
Compute the volume of oxygen required propane gas : Calculate the volume of oxygen required to burn 5.00 L of propane gas, C3H8, to produce carbon dioxide and water, if the volumes of both the propane
Determine cost to the govt of buying firms unsold units : Suppose the government imposes a price floor of $25, and agrees to purchases any and all units consumers do not buy at the floor price of $25 per unit  a. Determine the cost to the government of buying firms' unsold units. b. Compute the social wel..
How the smokers will consume the same number of cigarettes : While there are many arguments both for and against this view, some find the following argument to be most persuasive of all: "The laws of supply and demand indicate that higher cigarette prices are ineffective in reducing smoking.

Reviews

Write a Review

Chemistry Questions & Answers

  Explain the equation and write the net ionic equation

The double-replacement reaction below results in the formation of the precipitate lead chloride. Balance the equation and write the net ionic equation.

  Define catalytic hydrogenation

Compound A is optically active and has the molecular formula C5H10O. On catalytic hydrogenation (addition of hydrogen) of A, Compound B is obtained

  Draw the crystal field splitting diagram for octahedral

Draw the crystal field splitting diagram for octahedral Zn^2+ and Ca^2+ complexes. Predict the color of aqueous solutions of Zn^2+ sals and Ca^2+ salts. Does it matter if the complexes are high-spin or low-spin?

  State liquid sodium is being considered as an engine coolant

Liquid sodium is being considered as an engine coolant. How many grams of liquid sodium (minimum) are needed to absorb 9.30 MJ of energy (in the form of heat) if the temperature of the sodium

  Compute the pressure exerted van der waals

Calculate the pressure exerted by 1 mole of CO2 confined in 22.45L at 298K using van der waals

  Determine the final temperature of the water

If a 100.0 g sample of water at 60.0 degreesC is added to a 100.0 g sample of water at 10.0 degrees C, determine the final temperature of the water.

  A solution is made by mixing what is the ph of the mixture

A solution is made by mixing 50.0 ml of a HCl (aq) solution which has a pH of 3.00 with 50.0 ml of a KOH solution which has a pH of 12.00.

  State change in internal energy down the isotherm

What is the change in the internal energy of the system as the system travels down the isotherm from state A to state C? Change in internal energy down the isotherm = 0.000

  State what is the uncertainty in the velocity of the car

If the position of the car is known to within 5.0 feet at the time of the measurement, what is the uncertainty in the velocity of the car?

  Describe knudsen diffusivity

If the catalyst pore size is small in comparison with the mean free path, collisions with the pore wall controls the process'. The diffusivity under this condition is called 'Knudsen diffusivity'

  State the concentration of the final solution

portion of the stock solution and dilute it to a total volume of 0.550L what will be the concentration of the final solution?

  Draw a doagram to show the changes in potential energy

Draw a doagram to show the changes in potential energy that occur from the rotation around the C1-C2 bond of 1-bromopropane

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd