Explain what was the concentration of the original acetic

Assignment Help Chemistry
Reference no: EM13517149

40.0 ml of an acetic acid of unknown concentration is titrated with 0.100 M NaOH. After 20.0 mL of the base solution has been added, the pH in the titration flask is 5.10. What was the concentration of the original acetic acid solution? (Ka(CH3COOH) = 1.8 x 10-5)

Reference no: EM13517149

Questions Cloud

Compute the magnitude of the force exerted on each charge : Two positive charges, each of magnitude 1 x 10^-6 C, are located a distance of 17 cm from each other. compute the magnitude of the force exerted on each charge
Determine the original concentration of the hydroazoic acid : The pH of a solution of HN3 was found to be 4.7, find the original concentration of the hydroazoic acid, HN3
State the chemical reaction of aspirin : Old aspirin tests positive to a FeCl3 test, and so does aspirin that is heated in boiling water, why. Write the chemical reaction of aspirin and water at high temperatures.
Explain what information could be obtained if the method : EDTA forms strong complexes with most metal ions except those in Group 1A. What information could be obtained if the method of this experiment was used with a solution containing
Explain what was the concentration of the original acetic : 40.0 ml of an acetic acid of unknown concentration is titrated with 0.100 M NaOH. After 20.0 mL of the base solution has been added, the pH in the titration flask is 5.10. What was the concentration of the original acetic acid solution. (Ka(CH3COO..
Explain a buffer solution consisting of 0.159 m nh3 : What will be the pH change when 23.0 mL of 0.100 M NaOH is added to 80.0 mL of a buffer solution consisting of 0.159 M NH3 and 0.183 M NH4Cl
Explain how many grams of c6h6(l) must be combusted : Using standard enthalpies of formation from Appendix L, calculate Ho for the following reaction: 2 C6H6(l) + 15 O2(g) --> 12 CO2(g) + 6 H2O(g) b. How many grams of C6H6(l) must be combusted in the above reaction to produce 2570 kJ of heat energy
How much income must larry recognize : How much income must Larry recognize and how much can Horizon Corporation deduct in the current year?
Define spacing between the lines in the microwave spectrum : The spacing between the lines in the microwave spectrum of H35Cl is 6.350*10^11 Hz. Calculate the bond length of H35Cl.

Reviews

Write a Review

Chemistry Questions & Answers

  State a certain element consists of two stable isotopes

A certain element consists of two stable isotopes. The first has atomic mass of 7.02 amu and a percent natural abundance of 92.6%.

  Compute the ph at halfway to the equivalence

Consider the titration of 43.2mL of .240M HF with .220M NaOH. Calculate the pH at halfway to the equivalence point. Ka = 3.5 * 10^4

  Calculate the heat of combustion of ethylene c2h4 the bond

calculate the heat of combustion of ethylene c2h4. the bond energies are c h 416 kjmol c c 356 kjmol c c 598 kjmol o o

  Describe which factors change and which remain constant

Explain why the balloon would float when heated. Make sure to discuss which factors change and which remain constant, and why this matters. Be complete.

  State the final pressure in the bottle for a monatomic gas

The gas remaining in the bottle slowly warms up to 285 K. What is the final pressure in the bottle for a monatomic gas, for which CV = 3R/2, and for a diatomic gas, for which CV = 5R/2?

  Compute the number of moles of aluminum sulfate

aluminum sulfate solution with water to a final volume of 1.450 L. Calculate the number of moles of aluminum sulfate before dilution.

  Define what would affect the chemical shift

What would affect the chemical shift of the sp3 hybridized carbon atom that would cause its peak to appear at ~ 64 ppm in a carbon-13 NMR

  Compute the number of moles of hydrogen gas

Calculate the number of moles of hydrogen gas generated using stoichiometry. There are 3.75x 10^-4 moles of Mg. 2HCl+ Mg -->MgCl2+ H2

  Calculate the theoretical yield of acetic anhydride

Calculate the theoretical yield when 7.0 ml of acetic anhydride , 4 drops of phosphoric acid

  In an hypnotic drug captodiamine c21h29ns2 the the sulfur

in an hypnotic drug captodiamine c21h29ns2 the the sulfur 359.6 gmole was converted to sulfate and determined

  What is the molality of magnesium nitrate

An aqueous solution is made by dissolving 25.8 grams of magnesium nitrate in 395 grams of water. What is the molality of magnesium nitrate.

  Explain after four half-lives of u-238 have passed

After four half-lives of U-238 have passed, how much of this sample is in the original sample. 1/2 1/4 1/8 1/16

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