Compute the ph of a buffer solution composed

Assignment Help Chemistry
Reference no: EM13209470

a) Calculate the pH of a buffer solution composed of 0.10 M butyric acid (CH3(CH2)2COOH, Ka = 1.5 x 1-^-5) and 0.20 M sodium butyrate, (NaCH3(CH2)2COO).

B) What is the pH after 10.0 mL of 1.0 M NaOH solution has been added to 250 ml of the buffer solution described in part a?

c) What is the pH after 10.0 ml of 1.0 M HCl solution has been added to 250 ml of the buffer solution described in part a of this problem?

Reference no: EM13209470

Questions Cloud

Explain compounds is not consistent with the terminology : Which one of the following compounds is not consistent with the terminology of a complex? A) [Cu(NH3)4]2+ B) D) [Cr(NH3)6]Cl3
Find data on gdp and percentage gdp for components : Find data on GDP and its components, and compute the percentage of GDP for the following components for 1950, 1980, and the most recent year available. Do you see any stable relationships in the data Do you see any trends a. Personal consumption ex..
Explain what combination of a molecular base and a salt : What combination of a molecular base and a salt of the conjugate acid of the chosen molecular base should you select to prepare a buffer solution that would maintain a pH of 10.00?
What alternative is preferred for companys cost of capital : A major automotive company is considering an agreement with a small manufacturer whereby it would be required to make end-of-the-year royalty payments of $500 000 beginning in year 4 and ending in year 8 (five years in total).
Compute the ph of a buffer solution composed : Calculate the pH of a buffer solution composed of 0.10 M butyric acid (CH3(CH2)2COOH, Ka = 1.5 x 1-^-5) and 0.20 M sodium butyrate, (NaCH3(CH2)2COO).
Explain why do japanese people want to sell yen : Assume two countries: the U.S. and Japan. Show, using demand and supply, how the $/¥ exchange rate is determined. Why do Japanese people want to sell Yen Why do Americans want to buy Yen
Discuss earth’s polarity and generation of geomagnetic rock : Discuss Earth’s polarity and the generation of the geomagnetic rock record in the crustal rocks of the ocean floor. What evidence is there and how can this document both the veracity of the theory of plate tectonics and the rate of plate movement?
Methyl amine the resulting solution be acidic and basic : methyl amine (CH3NH2 Kb= 3.6x10^-4) with 25.0 mL OF 0.10 M benzoic acid (C6H5COOH Ka = 6.3x10^-5), will the resulting solution be acidic, basic, or neutral?
What is the capitalized worth of the system : A city is spending $20 million on a new sewage system. The expected life of the system is 40 years, and it will have no market value at the end of its life. Operating and maintenance expenses for the system are projected to average $0.6 million pe..

Reviews

Write a Review

Chemistry Questions & Answers

  How long does it take for the total pressure rise

The first-order decomposition of SO2Cl2 to sulfur dioxide gas and chlorine gas at 320°C has a half-life of 8.75 hr. If one begins with 600. mmHg of pure SO2Cl2 in a 5.00-L flask at 320°C

  Assume the volumes are additive

A 144-mL portion of that solution is diluted by adding 169 mL of water. What is the final concentration? Assume the volumes are additive.

  Explain how many moles of oxygen are needed to react

How many moles of oxygen are needed to react with 5.0 moles of ammonia? In the above reaction, how many moles of water can be produced from 256 grams of oxygen?

  What is the new concentration of the acid

A bottle of 6 M acid has 34.3 mL remaining in it. If the acid is diluted to 770 mL, what is the new concentration of the acid.

  How many gold atoms would have to be laid

The radius of a gold atom is 144 pm. How many gold atoms would have to be laid side by side to span a distance of 2.63 mm?

  Explain the bohr effect in oxygen binding by hemoglobin

Describe the Bohr effect in oxygen binding by hemoglobin, including all structural

  Calculate the percent by mass of the caco3 in the sample

dissolving 3.00g of impure CaCO3 in excess HCl produced .656L of CO2- measured at 20C and 782mmHg. calculate the percent by mass of the CaCO3 in the sample.

  How long would it take for be converted completely in steam

How long would it take for 1.50 mol of water at 100.0 0C to be converted completely into steam if heat were added at a constant rate of 19.0 J/s?

  Compute the work done

Compute the work done when 55.0 grams of tin mixes in excess acid at the pressure of 1.00 atm and  at a temperature of 24°C.

  Compute the ki for a competitive inhibitor

Calculate the Ki for a competitive inhibitor whose concentration is 6.5 x10-5 M that increases the Km of the substrate by 24.5%.

  What is the final pressure in the container

A closed container holds 3.14 mol of C(s) and 12.3 mol of O2(g) at 4.94 atm and -4°C. After the reaction has been run to completion (the only product is CO2(g)).

  What is its final internal energy

The gas receives 525 J of heat from its surroundings and does 428 J of work. What is its final internal energy?

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