Explain solutions of sodium acetate and acetic acid

Assignment Help Chemistry
Reference no: EM13213757

Acetic acid has a Ka of about 2*10^(-5). A buffer is to be prepared with a pH of 4.5 from 0.1M solutions of sodium acetate and acetic acid. How many mL of 0.1M NaAc would have to be added to 100mL of 0.1M HAc to make the proper buffer solution?

Reference no: EM13213757

Questions Cloud

How much ice would have to melt to lower the temperature : How much ice (in grams) would have to melt to lower the temperature of 355 mL of water from 26 degrees C to 6
Product-services-promotional strategies offered : your research of a company based on its web page, and your idea for a web page of your own. Your report should have two main headings, one titled, A Report on the Product/Services/Promotional Strategies Offered by XYZ Company (select one of the compa..
Explain how is the trade arrangement beneficial : Research trade between the United States and another country in any one of the following areas: customer support services, garments, medical services, or technical products. Discuss the following points a. How is this trade arrangement beneficial
What is jerrys marginal cost and calculate jerrys profit : Given a numeric production schedule, you will calculate profit and make decisions about short-run profitability to answer questions relating to your calculations. Jerry's Lock Shop is a perfectly competitive firm, and Jerry is operating at his lev..
Explain solutions of sodium acetate and acetic acid : A buffer is to be prepared with a pH of 4.5 from 0.1M solutions of sodium acetate and acetic acid. How many mL of 0.1M NaAc would have to be added to 100mL of 0.1M HAc to make the proper buffer solution?
Compute the percent of air that is displaced liquid nitrogen : calculate the percent (by volume) of air that is displaced if all of the liquid nitrogen evaporates.(liquid nitrogen has a density of 0.807 g/mL)
New technologies affected global domination-stratification : How has the introduction of new technologies affected global domination and stratification?  Bruce, a US Senator, owns about 3,000 acres of prime farmland, is one of the wealthiest men in the county, and enjoys a great deal of prestige in his communi..
Define the ground state and the first excited state : calculate the seperation in Energy between the ground state and the first excited state in which one electron occupies the state with n=7.
Determine the firms existing market value : Determine the firms existing market value capital structure. Disregard the minor amount of accounts payable. Also, lump notes payable in with long term debt. Round to the nearest whole percent.

Reviews

Write a Review

Chemistry Questions & Answers

  State what are the partial pressures of the gases in mmhg

Standard Atmos. Pressure is 90.0 atm. What are the Partial Pressures of the Gases in mmHg?

  Element symbols and chemical formulas

Element symbols and Chemical formulas - What is the total number of atoms found in each of the following compounds? What is the total number of elements found in each?

  Why glucose had a faster reaction with an unknown sugar

why glucose had a faster reaction with an unknown sugar oxidase than fructose did based on the structure of both fructose and glucose.

  State the ksp of magnesium carbonate

The Ksp of magnesium carbonate is 4.0x10-5. write balanced chemical equations and Ksp expressions for each of the salts as part of your solution

  State the equilibiurm constant kc for the reaction

The equilibiurm constant Kc for the reaction below is 4,2 at 1650 degrees Celcius. H2(g)+CO2(g)---->H2O(g)+CO(g). Initially 0.80 mol H2 and 0.08 mol CO2 are injected into a 5.0-L flask

  What mass of titanium displaces water

The density of titanium metal is 4.51 g/cm}^3 at 25 C}. What mass of titanium displaces 69.6 mL of water at 25 ^C?

  Explain the addition of sodium hydride

product and propose a mechanism when 1-pentene reacts with bromine and water followed by the addition of sodium hydride.

  The rate constant for reaction a is doubled the temperature

The rate constant for reaction A is doubled when the temperature is increased by 10 degrees. The rate constant for reaction B is tripled by 10 degree increase in temperature

  State the chemical equation including state symbols

Write the chemical equation(s), including state symbols, for what happens when each soluble ionic compound that you identified above is placed in water. Are these substances reacting with water when they are added to water?

  Calculate the number of grams of acetic acid

calculate the number of grams of acetic acid per 10ml of the vinegar. Since vinegar has a density of about 1.00 gram/ml, 100 ml eighs about 100 g.

  How many joules of energy are necessary to heat

How many joules of energy are necessary to heat the steam from 100.0C to 114.0C if the specific heat of steam is 2.02 J/ g C

  Determining the number of valence electrons

Formulate a rule/guideline for determining the number of valence electrons from an electron configuration in elements with d electrons present

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