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

  Calculate the equilibrium constant for the reaction

Problem- Acetic acid is commercially produced by reaction of methanol with carbon monoxide in the presence of a catalyst. Calculate the equilibrium constant for this reaction at 25oC from DGo

  Explain the kinetic energy of a rolling billiard ball

The kinetic energy of a rolling billiard ball is given by . Suppose a 0.17- billiard ball is rolling down a pool table with an initial speed of 4.5 . As it travels, it loses some of its energy as heat.

  Define why there is a difference between the two groups

Sulfide precipitates are usually grouped as sulfides insoluble in acidic solution and sulfides insoluble in basic solution. Define why there is a difference between the two groups of sulfide precipitates.

  Nitrogen and hydrogen was allowed to come to equilibrium

A mixture of nitrogen and hydrogen was allowed to come to equilibrium at a given temperature according to 3H2+N2 2NH3. At equilibrium, the mixture contained

  Find the molar mass of the compound

Find the molar mass of the compound. The reezing point of benzene is 5.49 degree celcius.

  Define did not collect the hetp sample imminent midway

Explain and define how each of the follow experimental errors or variations would affect your separation. a) Did not collect the HETP sample imminent midway through the distillation. b) All of your liquid distilled within five minutes of the time ..

  Calculate the maximum electrical work the cell

Question- The electrochemical cell described by the cell notation has a standard emf of 0.68 V. Calculate the maximum electrical work (kJ) the cell has done if 1.7200 mol of MnO4-(aq) (Molar Mass - 118.94 g/mol) reacts. Round your answer to three ..

  Explain sets of reagents would work the best

You want a reaction that will afford the highest yield for the conversion of 2-bromo-2-methylpentane to 2-methyl-1-pentene. Which of the following sets of reagents would work the best

  What molar concentration of h2so4 solution

18.25 ml of 0.197 M NaOH will neutralize 10.00 ml of what molar concentration of H2SO4 solution?

  Explain what is the ph at equivilance point

What is the pH at equivilance point? c. What is the pH of the solution when 106.4mL of 1.721 M NaOH has been added to the 0.591 M acetic acid solution?

  State a balanced equation for the combustion of c6h12o6

The enthalpy of combustion for C6H12O6(s) is -2830kj/mol. Write a balanced equation for the combustion of C6H12O6 in air. Using the delta Hac values and the given heat of combustion calculate the standard enthalpy of atom combination Delta H ac of ..

  Butanes molar enthalpy of vaporization is 2244kjmol and its

butanes molar enthalpy of vaporization is 22.44kjmol and its normal boiling point is -0.40c. a 250 ml sealed

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