What is ka for this acidwhen 0050 mol of propionic acid

Assignment Help Chemistry
Reference no: EM13385897

When 0.050 mol of propionic acid, C2H5CO2H, is dissolved in 300 ml of water, the equilibrium concentration of H3O+ ions is measured to be 1.37 x 10-3 M. What is Ka for this acid?When 0.050 mol of propionic acid, C2H5CO2H, is dissolved in 300 ml of water, the equilibrium concentration of H3O+ ions is measured to be 1.37 x 10-3 M. What is Ka for this acid?

Reference no: EM13385897

Questions Cloud

An automobile gasoline tank holds 27kg of gasoline when the : an automobile gasoline tank holds 27kg of gasoline when the gasoline burns 85kg of oxygen is consumed and carbon
A 45-year-old woman is receiving a combined modality : a 45-year-old woman is receiving a combined modality treatment for the initial stage of breast cancer. state the two
Sketch the phase diagram for co2 using the following data : sketch the phase diagram for co2 using the following data triple point 216.8k and 5.11atm critical point 304.2k and
Assuming ideality of the solution and the vapour calculate : a solution of a and b with 30 mole percent of a is in equilibrium with its vapour which contains60 mole percent of a.
What is ka for this acidwhen 0050 mol of propionic acid : when 0.050 mol of propionic acid c2h5co2h is dissolved in 300 ml of water the equilibrium concentration of h3o ions is
The flask was then shaken until the solution was uniform a : a student placed 14.5 g of glucose rm c6h12o6 in a volumetric flask added enough water to dissolve the glucose by
If the volumes in the buret and the flask are identical and : assume that the unshaded spheres in the buret represent h ions the shaded spheres in the flask represent oh- ions and
What mass of this substance must evaporate in order to : what mass of this substance must evaporate in order to freeze 190 of water initially at 24? the heat of fusion of water
The variables were people who visit starbucks to make a : the variables were people who visit starbucks to make a purchase for coffee daily and weekly.the other variable was the

Reviews

Write a Review

Chemistry Questions & Answers

  Estimate the ph at the equivalence point

Estimate the pH at the equivalence point of an HOAc solution if 25.5 mL of this solution required 37.5 mL of 0.175 M NaOH to reach the equivalence point (Ka = 1.8 x 10-5).

  Define gas samples have the same temperature and pressure

If each of the following gas samples have the same temperature and pressure, which sample has the greatest volume? A) 1 gram of O2 B) 1 gram of Ar C) 1 gram of H2 D) all have the same volume E) not enough information

  State the fundamental charge and the mass of the proton

Using the standard values for the fundamental charge and the mass of the proton and neutron, what is the charge to mass ratio of the 5He nucleus, in Coulombs per gram?

  Sample of a radioactive element decreases

Multiple choice questions in Nuclear chemistry - As the temperature of a sample of a radioactive element decreases, the half-life will

  How many grams of hydrogen gas can be obtained

Zinc metal reacts with hydrochloric acid according to the following equation: Zn + 2HCl --> ZnCl2 + H2. How many grams of hydrogen gas can be obtained if 50.0 g of zinc react completely?

  Evaluate the mass percent of a solution

Calculate the mass percent of a solution that is prepared by adding 61.3g of NaOH to 492g of H2O

  How many grams of oxygen reacted with the phosphorus

How many grams of oxygen reacted with the phosphorus?

  Explain what mass of liquid water remains in the flask

What mass of liquid water remains in the flask when equilibrium is established? The equilibrium vapor pressure of water at 55 °C is 118 mm Hg.

  Reaction of hydrogen with iodine the rate constant

For a reaction of hydrogen with iodine, the rate constant is 2.45*10^-4 L mol-1 s-1 at 302 C and 0.950 L Mol-1 s-1 at 508 C.

  Explain an open tubular chromatography column

An open tubular chromatography column is 31.8 m long and has an inner diameter of 0.528 mm. The inside wall is coated with a layer of stationary phase 3.2 ?m thick. Unretained solute passes through the column in 2.23 min, while a certain solute ha..

  What is the solute and solvent of sterling silver

What is the solute and solvent of Antifreeze? What is the solute and solvent of Pepsi? What is the solute and solvent of Sterling Silver?

  Define potassium permanganate solution

How many milliliters of the potassium permanganate solution will be required to react completely with the potassium iodide solution if the reaction is carried out in acidic solution and in basic solution?

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