Evaluate the ph of a buffer solution made by mixing

Assignment Help Chemistry
Reference no: EM13260652

Calculate the pH of a buffer solution made by mixing 34 ml of a 0.11 M potassium acetate solution with 63 ml of a 0.10M acetic acid solution. Give the pH to two decimal places.

Reference no: EM13260652

Questions Cloud

Find the price of the stock now : If the stockholders of Arakawa require 12% return on their investment, find the price of the stock now. What is the price after 12 years?
The al(oh)3 reacts with hcl(aq) the products are a chloride : The resulting solution required 13.73 mL of 0.176 mol L-1 NaOH(aq) to neutralize the excess, unreacted HCl. What was the percentage by mass of Mg(OH)2 in the original sample [Hint: When Mg(OH)2 or Al(OH)3 reacts with HCl(aq), the products are a ch..
What is the expected return on the complete portfolio : You have $500,000 available to invest. The risk-free rate, as well as your borrowing rate, is 8%. The return on the risky portfolio is 16%. The standard deviation on the risky portfolio is 50%.
Find the direction of the velocity of the red puck : A blue puck with a mass of 4.30×10?2kg , sliding with a speed of 0.190m/s on a frictionless, horizontal air table, Find the direction of the velocity of the red puck after the collision
Evaluate the ph of a buffer solution made by mixing : Calculate the pH of a buffer solution made by mixing 34 ml of a 0.11 M potassium acetate solution with 63 ml of a 0.10M acetic acid solution. Give the pH to two decimal places.
What caused the dramatic changes to the american family : Why is the family considered the most important agent of socialization and what caused the dramatic changes to the American family? What are those changes?
Calculate the final kinetic energy of second glider : A 0.350kg glider is moving to the right on a frictionless, ­horizontal air track with a speed of 0.750m/s when it makes a head-on collision with a stationary 0.150kg glider. Find the final kinetic energy of second glider
What is the dollar amount of income : If London needs to have a total return of 0.23 during the year, then what is the dollar amount of income that she needed to have to reach her objective?
What will be your rate of return on the investment : An investment offers to pay you $10,000 a year for five years. If it costs $33,520, what will be your rate of return on the investment?

Reviews

Write a Review

Chemistry Questions & Answers

  Explain methyl-pentane with nacn and agcn

Draw all products of the reactions of 4-Chloro-2-methyl-pentane with NaCN and AgCN. Identify the reaction mechanisms and draw resonance

  When heated ammonium carbonate decomposes

Given equilibrium pressure, calculate Kp, When heated, ammonium carbonate decomposes as follows. NH4CO2NH2(s) f/r2NH3(g)+CO2(g)

  Draw the major organic product of the reaction

Draw the major organic product of the reaction. Indicate the stereochemistry via wedge/dash bonds, including explicit H and D atoms

  How much work is done by the chemical system

1.00 mol Zn reacts with excess hydrochloric acid, 1.00 mol H2 gas is produced. At 25ºC and 1.00 atm= 101,325 Pa, this amount of H2 occupies 24.5 L (= 24.5 x10-3 m3). How much work is done by the chemical system.

  Compute the expected ph from a test

Calculate the expected pH from a test solution made only with 2.0 mL of 2.5 M sodium acetate

  State cold naoh and water vs room temperature

When extracting caffeine from tea why do you have to use cold NaOH and water vs. room temperature

  Calculate the average atomic mass of argon

Three isotopes of argon occur in nature - 36Ar, 38Ar, 40Ar. Calculate the average atomic mass of argon to two decimal places, given the following relative atomic masses and the abundances of each of the isotopes: argon

  Explain mixing equal masses of water and ethanol

At 63.5oC the vapor pressure of water is 175 torr and that of ethanol (C2H5OH) is 400 torr. A solution is made by mixing equal masses of water and ethanol.

  Compute the ph of a buffer that contains acetic acid

Calculate the ph of a buffer that contains 1.0 M acetic acid and 1.0 M sodium acetate. (ka=1.8x10^-5)

  Mass of radium is over a million times more radioactive

A given mass of radium is over a million times more radioactive than the same mass of uranium

  Explain sand bath was used instead of a water bath

What is the reason for why a sand bath was used instead of a water bath for this particular pressure reaction? (a) Instructor preference (either could have been used with equal success).

  The total volume of the gas bags of the german dirigible

the total volume of the gas bags of the german dirigible hindenberg, was 2.0 * 10^5m^3. how many grams of H2 would be required to fill them at 20 celcius and 1.00 atm pressure? hint convert m^3>cm^3>mL>L.

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