What is the ph change of citric acid

Assignment Help Chemistry
Reference no: EM13708763

Question- What is the pH change of a 0.300M solution of citric acid (pKa=4.77) if citrate is added to a concentration of 0.155M with no change in volume?

Please answer only if you are 100% confident

Reference no: EM13708763

Questions Cloud

Write a program that asks the user to enter two numbers : Write a program that asks the user to enter two numbers. The program should use the conditional operator to find which number is the smaller and which is the larger.
Classify the bonds formed between each pair of elements : Question- Classify the bonds formed between each pair of elements based on electronegativity values in the following table: Element Sc, Be, H, P, S, I, Br, Cl, O, F. Electronegativity 1.3, 1.5, 2.1, 2.1, 2.5, 2.5,2.8, 3.0, 3.5, 4.0
Write prolog clauses to express the relationships : Write prolog clauses to express the relationships, given the parent relationship: grand-parent, sibling, cousin.
What is the molecular formula of the dissolved s molecules : The boiling point of pure CS2 is 46.30 oC, and its boiling point elevation constant Kb is 2.34 oC/m. A solution of sulfur in liquid CS2, which was prepared by dissolving 2.26 g S in 50.0 g CS2, boils at 46.71oC. What is the molecular formula of th..
What is the ph change of citric acid : Question- What is the pH change of a 0.300M solution of citric acid (pKa=4.77) if citrate is added to a concentration of 0.155M with no change in volume
Change the image to a black-to-green scale image : Call a method that will change the image to a "black-to-green scale" image - Call a method that will change the image to a version of a green scale image.(green to white).
What is cd2+ in the resulting mixture : Question- A 100.0 ml solution of 0.50M Cd(NO3)2 is mixed with 100.0 ml of 6.0 M ammonia solution. What is [Cd2+] in the resulting mixture?
Prepare a method rearrange that takes a queue : Prepare a method rearrange that takes a queue of integers as a parameter and rearranges the order of the values so that all of the even values appear before the odd values and that otherwise preserves the original order of the list.
How much concentrated acid must add to obtain solution : Question- You wish to make a 0.413 M hydrochloric acid solution from a stock solution of 3.00 M hydrochloric acid. How much concentrated acid must you add to obtain a total volume of 175 mL of the dilute solution? answer in mL

Reviews

Write a Review

Chemistry Questions & Answers

  State the temperature of the calorimeter and the water rises

The temperature of the calorimeter and the water rises from 30.87 degree centigrade to 38.91 degree centigrade what is the heat of combustion per mole of nitrocaine

  Compute the number ofnbsp moles of h2o will be formed from

compute the number ofnbsp moles of h2o will be formed from the reaction 75.1g benzene?considering the given equation

  What is the mass of gold ring

Question- A pure gold ring and pure silver ring have a total mass of 16.0g . The two rings are heated to 64.9?C and dropped into a 14.5mL of water at 20.9?C. When equilibrium is reached, the temperature of the water is 22.9?C. What is the mass of ..

  You decide to use gel filtration this works brilliantly and

you decide to use gel filtration. this works brilliantly and you determine that your protein is 80kda at the same time.

  Explain a methyl ketone is used as a substrate

The reaction that you will conduct in this experiment is known as a "haloform" reaction. When a methyl ketone is used as a substrate, what is it converted to in this reaction?

  Define how many revolutions per second do the h atoms make

Its minimum angular momentum about that axis is h. In classical terms, how many revolutions per second do the H atoms make about the axis when in that state?

  State the trainee''s standard deviation

A trainee in a medical laboratory will be released to work on her own when her results agree with those of an experienced lab technician at the 95% confidence level. Following are the results from a blood urea level:

  Explain glycosidic bond occur between a ketose and ketose

What type of glycosidic bond occur between a ketose and ketose would yield a non-reducing disaccharide.

  Find out the ionization constant of the acid

dissolved in water to produce 25.0 mL of a solution with pH = 3.28. Determine the ionization constant of the acid.

  Evaluate the percent ionization of formic acid

Calculate the percent ionization of formic acid (HCO2H) in a solution that is 0.311 in formic acid and 0.189 M insodium formate (NaHCO2). Ka of formic acid is 1.77*10^-4

  A 109 mol sample of argon gas is maintained in a 0787 l

a 10.9 mol sample of argon gas is maintained in a 0.787 l container at 298 k. what is the pressure in atm calculated

  Differentiate the enthalpy change and the energy change

If we assume that the volume change is due entirely to this density change (that is we neglect thermal expansion of the ice/water), what is the difference between the enthalpy change and the energy change during theis process? Is this a significan..

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