Determine the molarity of h3po4

Assignment Help Chemistry
Reference no: EM13718815

Problem- You have a 0.145 M aqueous KOH solution. You also have 253 mL of a 0.0412 M aqueous H3PO4 solution.

After 45.0 mL of the KOH solution are added to the H3PO4 solution,

1) Determine the moles of H3PO4 present in the container at this point.

2) Determine the moles of potassium phosphate present in the solution at this point.

3) Determine the molarity of H3PO4 at this point.

4) Determine how many mL of your KOH solution would be needed to titrate all of your H3PO4.

I want you to elucidate the chemistry in this above problem.

Reference no: EM13718815

Questions Cloud

The same time law enforcement is also charged with enforcing : The city of Gainesville, population 54,000, has an undocumented population of immigrants totaling an estimated 3,200 people. This population is clustered largely in the southeastern portion of the city. Law enforcement is faced with the challen..
What mass of nacl need to add in solution : What mass (in grams) of NaCl would you need to add to 100.00 mL of solution to make a final concentration of 100.00mM NaCl?
Advise angelina and bradley on capital gains tax consequence : Discuss whether Fred is a resident of Australia for taxation purposes - Advise Angelina and Bradley on the capital gains tax consequences regarding the abovementioned transactions for the 2014/2015 income year.
Differences between traditional hospital and nursing-home se : What are at least two similarities and two differences between traditional hospital and nursing-home settings? What are some of the important practical effects of the similarities and differences?
Determine the molarity of h3po4 : You have a 0.145 M aqueous KOH solution. You also have 253 mL of a 0.0412 M aqueous H3PO4 solution.
Explanation of how informed consent for medical research : Post an explanation of how informed consent for medical research (clinical trials) differs from the patient's consent to treat used in health care practice (e.g., medical treatment or surgery). Explain why you think this difference exists?
Explain how many molal acetic acid : How many mL of 0.6M acetic acid and 0.9 molal acetic acid need to be added together to make 70ml vinegar (5% acetic acid). Assume 1g/ml density of all solutions.
Clarify the role of wasps as crop pollination : Explain the role of wasps (Order Hymenoptera) as crop pollination. Explain their pollination behavior. Provide references to journal articles used.
How can effective human resources information system : How can effective Human Resources information system improve patient care? Why would the Joint commission care about employee records? Support your answer with references (could Magarwal answer this question)

Reviews

Write a Review

Chemistry Questions & Answers

  Compute kp and kc for the equilibrium

at 400K and a total pressure of 1.0atm, the mole fraction of H2 is 0.25 and that of I2 is 0.30, in equilibrium with HI. Calculate Kp and Kc for the equilibrium.

  What is the ph of a buffer solution prepared by mixing 100

question what is the ph of a buffer solution prepared by mixing 10.0 ml of 0.15 m ammonia and 15.0 ml of 0.20 m

  Explain nitrogen gas to diffuse across the room

A sample of krypton gas takes 2033. Is to diffuse across a room. Explain how long will it take the same amount of nitrogen gas to diffuse across the room under identical conditions

  Explain what is the percent dissociation of hno2

What is the percent dissociation of HNO2 when 0.056 g of sodium nitrite is added to 115.0 mL of a 0.057 M HNO2 solution? Ka for HNO2 is 4.0 × 10-4.

  Explain the ph of a buffer solution made by mixing

What is the pH of a buffer solution made by mixing 150mL of 0.200 M acetic acid and 150 mL of 0.100 M sodium acetate

  Depict a logarithmic concentration diagram

Draw a logarithmic concentration diagram showing the relationship between [CO2] and [Ch4] as a function of pE for pH=7 and [CO2] +

  What is the concentration of tce that moves though air

What is the concentration of TCE that moves though air only by diffusion at a distance of 10 m if the initial particle concentration at the point of generation are 100 µg/m3? Consider no other transport mechanism,

  Explain ethyl chloride in the williamson ether synthesis

Give two reasons why ethuyl iodide is preferred over ethyl chloride in the Williamson ether synthesis.

  What is the final volume of the the sample

If a sample of oxygen that occupies 1.00 x10^6 mL at 575 mmHg is subjected to a pressure of 1.25 atm, what is the final volume of the the sample?

  Define keq for the reaction at the temperature

The first step in industrial nitric acid production is the catalyzed oxidation of ammonia. Without a catalyst, a different reaction predominates: 4NH3(g) + 3O2(g) ? 2N2(g) + 6H2O(g) When 0.0280 mol gaseous NH3 and 0.0250 mol gaseous O2 are placed ..

  Compute the vapor pressure lowering

Explain a quantity of 0.1g of this enzyme is dissolved in 150g of water at 25 degrees Celsius. Compute the vapor pressure lowering, the depression in freeing point the elevation of boiling point, and the osmotic pressure of this solution.

  Wave number and peak intensity for isoamyl alcohol infrared

Question- Indicate the function groups, wave number and peak intensity for isoamyl alcohol infrared spectral analysis.

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