Ow many milliliters of hcl will need to be added

Assignment Help Chemistry
Reference no: EM13140366

A phosphorous acid buffer needs to be prepared to a pH of 5.92; given a 120mL solution of 25mM phosphorous acid, how many milliliters of either 0.5M KOH or 0.4M HCl will need to be added to the solution to reach the desired pH?

Reference no: EM13140366

Questions Cloud

Draw an antiparallel beta sheet composed of two strands : Draw an antiparallel beta sheet composed of two strands of polyalanine (each strand 3 residues in lenght). Show all hydrogen bonds.
Statement regarding the sale of a partnership interest : Which of the following statements is true regarding the sale of a partnership interest?
Rank the primers in the order they were produced : Rank the primers in the order they were produced. If two primers were produced at the same time, overlap them.
Find mean nicotine content exceed a value : The FDA claims that the mean nicotine content exceeds 30.2 milligrams for this brand of cigarette and their stated reliability is 99%. Do you agree?
Ow many milliliters of hcl will need to be added : A phosphorous acid buffer needs to be prepared to a pH of 5.92; given a 120mL solution of 25mM phosphorous acid, how many milliliters of either 0.5M KOH or 0.4M HCl will need to be added
Transfer of securities in determination of net income : Moon changed the classification of these shares to trading securities in June of 2011 when the market value of this investment in McMahon's stock had risen to $345,000. How much should Moon include as a loss on transfer of securities in its determ..
Do the data disprove the scientist-s claim : 10 independent measurements were made of the pH level for both solutions, with the following data testing. Do the data disprove the scientist's claim? Use the 5% level of significance. What is the p-value?
Determine the ph : Determine the pH and the percentage of fully protonated weak acid/base for each of the solutions listed below:
Report as total contributed capital : In addition, on December 20, 2011, subscriptions for 2,000 shares of preferred stock were taken at a purchase price of $17. These subscribed shares were paid for on January 2, 2012. What should Amelia report as total contributed capital on its Dec..

Reviews

Write a Review

Chemistry Questions & Answers

  What is the solubility in moles/liter for copper(ii) iodate

What is the solubility in moles/liter for copper(II) iodate at 25 oC given a Ksp value of 1.4 x 10-7. Write using scientific notation and use 1 or 2 decimal places (even though this is strictly incorrect!).

  What percentage of the spheres are copper

A box contains a mixture of small copper spheres and small lead spheres. The total volume of both metals is measured by the displacement of water to be 432 cm^3 and the total mass is 4.32 kg

  Calculation of mixture concentration

We have a 100mL 0.2M AgNO3 solution and a 100mL 0.2M CH3COONa solution. Please describe how to prepare a 35 mL mixture solution containing 60mM AgNO3 and 140mM CH3COONa?

  Compute the partition coefficient of caffeine

Calculate the partition coefficient of caffeine between water and each of the other three solvents. Which of these three organic solvents would be the best choice for extracting caffeine from an aqueous solution?

  Find the numbers of neutrons protons and electrons

Number of protons & the number of neutrons in the nucleus of the element boron and potassium and the number of electrons in their 1st & 2nd quantum shells?

  How many times faster will the reaction go

For the first-order reaction 2N2O5 ---> 2N2O4 + O2, the activation energy is 106kJ/mol. How many times faster will the reaction go at 100 degrees C than at 25 degrees C?

  What is the temperature

A 2.50-L container is filled with 187 g argon.  If the pressure is 10.0 atm, what is the temperature?

  Reasons for the rekindling of magnesium fires

When relatively small amounts of magnesium burns, the fires are extinguished using commercially available dry powder. Why might this fire rekindle days later as someone tries to remove the residue with water?

  How many grams of acetylene must be burned

The complete combustion of acetylene, C2H2(g), produces 1300. kJ of energy per mole of acetylene consumed. How many grams of acetylene must be burned

  Explain empirical formula of a compound and conversion

Empirical Formula of a Compound and Conversion, The characteristic odor of pineapple is due to ethyl butyrate, a compound containing carbon, hydrogen, and oxygen

  Calculate the concentration of ethanol

A bottle of wine contains 14.5% ethanol by volume. The density of ethanol (C2H5OH) is 0.789 g/cm3. Calculate the concentration of ethanol in wine in terms of mass percent and molality.

  Calculate the empirical formula of the compound

A 2.52- sample of a compound containing only carbon, hydrogen, nitrogen, oxygen, and sulfur was burned in excess to yield 4.36 of and 0.892 of as the only carbon and hydrogen containing products respectively.

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