Define what was the concentration of the solution

Assignment Help Chemistry
Reference no: EM13233639

A chemist wanted to determine the concentration of a solution of lactic acid, HC3H5O3. She found that the pH of the solution was 2.49. What was the concentration of the solution? The Ka of lactic acid is 1.4 10-4.

Reference no: EM13233639

Questions Cloud

Raw materials forindustrialization : Europe colonized Africa to use its raw materials forindustrialization, prestige of European leaders, economicinvestments for their countries and self, to end slavery, convert,and civilize the natives.
How many observations should the manager take in order : How many observations should the manager take in order to be 95% confident that the results will not be mroe than 2.5% aware from the true result?
State what is the hydronium-ion concentration : What is the hydronium-ion concentration of a 4.07 10-4 M solution of p-bromobenzoic acid, BrC6H4COOH, for which Ka = 1.00 10-4
Find the type of grammar : S->iCtSS1 | s1 ->eS|? C->b Find the type of grammar
Define what was the concentration of the solution : A chemist wanted to determine the concentration of a solution of lactic acid, HC3H5O3. She found that the pH of the solution was 2.49. What was the concentration of the solution? The Ka of lactic acid is 1.4 10-4.
What is the correct name for flower the michaelmass daisy : What is the correct name for the flower the Michaelmass Daisy.
Find the tension in the rope : A 253 kg log is pulled up a ramp by means of a rope that is parallel to the surface of the ramp and the log has an acceleration of 0.700 m/s2, Find the tension in the rope
Identify successful strategy compare with unsuccessful one : Develop, and analyze two case studies. The purpose of this project is to identify a successful strategy and compare and contrast it with an unsuccessful strategy.
What are at least main benefits of the just-in-time system : What are at least three main benefits of the just-in-time system? Present and explain them.

Reviews

Write a Review

Chemistry Questions & Answers

  Determine what mass of titanium displaces

Determine what mass of titanium displaces 65.6mL of H 2 O at the temperature 25 degree Celsius if the density of titanium metal is 4.51 g/cm 3 at the temperature of 25 ° C .?

  State a radioactive material

Using the inverse square law of radiation, what Geiger counter reading would you get for a radioactive material when you are 3 feet from the source

  Depict a molecular orbital picture for the pi system

Draw a molecular orbital picture for the pi system of each reagent in the [3+2] cycloaddition reaction of ozone with an alkene. Be sure to label the homo and lumo of each.

  Calculate the amount of energy necessary to vaporize

calculate the amount of energy necessary to vaporize 10 g of acetone at its boiling point if the heat of vaporization is 29.1 kJ/mol.

  What is the mass of the helium in the balloon

A helium-filled weather balloon has a volume of 2.4 × 102 L at 99 kPa pressure and a temperature of 0°C. What is the mass of the helium in the balloon?

  Find the initial ph

Consider the titration of a 25.0 mL sample of .125M RbOH with .105M HCl. Find the initial pH.

  Define common laboratory reagents

We wish to prepare a buffer of pH 10 using common laboratory reagents. How many mL of 6M HCl would we have to add to a solution prepared by adding 100 mL of 15M NH3 to 200 mL of water?

  What concentration of co is need to initiate precipitation

A solution of Na2CO3 is added dropwise to a solution that contains 1.14Ã-10âˆ'2 M Fe and 1.53Ã-10âˆ'2 M Cd . What concentration of CO3 is need to initiate precipitation?

  Draw lewis dot structures

Draw lewis Dot structures. Use model kits, styrofoam balls and/or gum drops to make a model of the molecule or ion. Be sure to place electron groups (toothpicks or sticks) as far apart as possible.

  How many grams of kcl would be required

How many grams of KCl would be required to react with 420 mL of 0.42 M AgNO3 solution?

  Complete the following equations in molecular form

Complete the following equations in molecular form. The reactant coefficients are correct. Indicate precipitation, redox, or acid – base. Write the equations in NET ionic form (no spectator s). Balance charges and use the correct suffixes.

  Calculate total volume of gases produced by ammonium nitrate

What is the total volume of gases produced at 819K and 1atm pressure when 256 g of ammonium nitrate (NH4NO2) undergoes the following decomposition?

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