Calculate the ph of the solutions before and after addition

Assignment Help Chemistry
Reference no: EM13700743

Question- Show why a buffered solution does not change its pH significantly when small amounts of bases or acids are added, using the following solutions of A)0.1 M HCl B) ).1M NaCH3COO and 0.1 M CH3COOH. Calculate the pH of the solutions before and after addition of 2.00 mL of 0.1 M NaOH. Show detailed calculations or explain how you obtained your answer.

I need help for above question. Show each steps for the above problem.

Reference no: EM13700743

Questions Cloud

Program that lets the user enter four quarterly sales : The figures should be stored in a two-dimensional array. Once the figures arc entered, the program should display the following data for each quarter:
Define what is the molar mass of the unknown gas : Question- An unknown gas effuses at a rate that is 0.85 times that of oxygen gas. What is the molar mass of the unknown gas
What is the partial pressure of each gas : Question- There is 0.67 moles of oxygen gas, 10 grams of nitrogen gas, and 0.5 moles of helium in a container with a total pressure of 7.75 atm. What is the partial pressure of each gas
Implement uniform random number generator : Implement Uniform Random Number generator and Generate 1000 Random number between 0 an 10000. Try to use insertion sort to sort them. Compare the running time of two versions of the insertion sort.
Calculate the ph of the solutions before and after addition : Question- Show why a buffered solution does not change its pH significantly when small amounts of bases or acids are added, using the following solutions of A)0.1 M HCl B) ).1M NaCH3COO and 0.1 M CH3COOH. Calculate the pH of the solutions before a..
Write a matlab function that generates sentences : Write a MATLAB function that generates sentences of the form (xy)^nz^n , where n is an integer > 0 provided as an argument to your function. This is how the function starts.
Define what is the identity of the metal : Question- A piece of metal weighing 96.525 g is hammered into a rectangular sheet that has an area of 6.75 cm2 and is 2.00 cm thick. What is the identity of the metal. The density of each metal is shown in parenthesis.
Show the memory snapshot of the each statement : Give a memory snapshot each statement is executed. Assuming that x is equal to 4 and that y is equal to 6 before the statement is executed. Also, assume that all the variables are integers.
Core memory consists of the cpu and arithmetic logic : Core memory consists of the CPU and arithmetic logic unit but not the attached cache memory - Does the implementation of cache memory on multi-core chips vary from one manufacturer to another? Explain and cite your sources

Reviews

Write a Review

Chemistry Questions & Answers

  The temperature of a lead fishing weight rises from 15 oc

the temperature of a lead fishing weight rises from 15 oc to 45 oc as it absorbs 22.5 kj of heat. what is the mass of

  Explain dinitrogen pentoxide is a product of the reaction

Dinitrogen pentoxide is a product of the reaction between P4O10 and HNO3. Balance this reaction and calculate the theoretical yield of N2O5 if 79.7 g of P4O10 are reacted with excess of HNO3.

  Compute the equilibrium constant for the reaction

Write a balanced net ionic equation to show why the solubility of FeCO3(s) increases in the presence of cyanide ions and calculate the equilibrium constant for this reaction.

  Explain the incident light on the sodium metal surface

Light hits a sodium metal surface and the velocity of the ejected electron is 6.61 x 105 m.s-1. The work function for sodium is 150.6 kJ.mol-1. What is the frequency of the incident light on the sodium metal surface

  Define free radical cholrination of propane yields a mixture

The free radical cholrination of propane yields a mixture of two monochlorination products, 1-chloropropane, and 2-chloropropane. Provide a mechanism for the following: the initiation step; the propagation step which lead to the products; five dif..

  The equation of line determined from a beer''s law plot

Problem- The equation of line determined from a Beer's Law plot is y = 0.195x + 0.4. What is the concentration of an unknown water sample if the assumed resistance is 650 ohms

  What is the minimum number of kilo joules needed

what is the minimum number of Kilo Joules needed to change 40 grams of water 100 C to steam at the same temperature and pressure?

  Evaluate the mass in grams of hydrogen chloride

Calculate the mass in grams of hydrogen chloride produced when 5.6 L of molecular hydrogen measured at STP react with an excess of molecular chlorine gas

  Compute the partial pressures and the total pressure

A vessel of volume 22.4 dm^3 contains 2.0 mol H2 and 1.0 mol N2 at 273.15K initially. All the H2 reacted with sufficient N2 to form NH3. Calculate the partial pressures and the total pressure of the final mixture.

  Explain investigation with the carbonic acid carbonate

In your report be sure to compare and contrast the system you used in your investigation with the carbonic acid/carbonate buffer system in the blood.

  What is the final temperature of the mixture

A 54.7-g sample of aluminum at 95.0 oC is dropped into 35.0 g of water at 40.0 oC. What is the final temperature of the mixture? (specific heat capacity of aluminum = 0.89 J/goC; specific heat capacity of water = 4.184 J/g degreesC)

  Compute the ph of nh3 solution

A titration was performed between 25 mL of 0.100 M NH3 and 0.100 M HCl. Calculate the pH of NH3 solution at the following points during the titration.

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