Compute the total volume that the buffered can absorb

Assignment Help Chemistry
Reference no: EM13165579

20. mL buffered soln that is .32 Min benzoic acid and .28 M in benzoate anion. Ka=6.2*10^-5. The pH after adding 10. mL of .10 M NaOH is 4.31. Calculate the total volume of .10 M NaOH that the buffered sample can absorb

Reference no: EM13165579

Questions Cloud

What was the amount of foreign exchange gains : What was the amount of foreign exchange gains or losses for the year on cash flow hedges? Describe how these gains or losses are reported.
What mass of glucose is produced : In photosynthesis, plants use energy from the sun in combination with carbon dioxide and water to form glucose (C6H12O6) and oxygen. If 4.50 moles of water react with carbon dioxide, what mass of glucose is produced?
Determine the concentration of the unknown stock solution : After you determine the concentration of the unknown stock solution, you will need to use the density to calculate the % mass of thymol
What would be the frequency of the interferogram : A Michalson interferometer had a mirror velocity of 2.75cm/s. What would be the frequency of the interferogram for (a) UV radiation of 350 nm. (b) visible radiation of 575nm, (c) infrared radiation of 5.5 um, and (d) infrared radiation of 25 um?
Compute the total volume that the buffered can absorb : The pH after adding 10. mL of .10 M NaOH is 4.31. Calculate the total volume of .10 M NaOH that the buffered sample can absorb
How many grams of sodium bromide must be added : How many grams of sodium bromide must be added to 309 grams of water in order to prepare a 0.108 molal sodium bromide solution?
What is the concentration of reactant after one half-life : A certain second-order reaction () has a rate constant of 1.80×10-3 at 27 and an initial half-life of 216 . What is the concentration of the reactant after one half-life?
Calculate the variances for april : Discuss the advantages and disadvantages of a standard costing system in which the standard direct labour rates per hour are not changed during the year to reflect events such as a new labour contract.
Explain when graphite is added to the container : A 3.00 L container at 25 C contains 0.464 atm of CO2. When graphite is added to the container, some CO2 is converted to CO and at equilibrium the total pressure is 0.746 atm.

Reviews

Write a Review

Chemistry Questions & Answers

  The disappearance of x is monitored at timed intervals

The disappearance of X is monitored at timed intervals. Assume that temperature and volume are kept constant. The data obtained are shown in the table below.

  Draw a potential energy diagram that represents

Draw a potential energy diagram that represents the three step mechanism for the reaction and label the reactants and products for the overall reaction. Assume the overall reaction is endothermic

  What is the radius in nanometers

The average radius of a molecule of lysozyme, an enzyme in tears is 1430pm,what is the radius in nanometers.

  What direction do the functions point

Add the angular wave function for a 2s electron of Carbon to that of a 2py electron of the same carbon atom. Subtract one from the other. In what direction do the functions point? What orbitals are "left" unused on the C atom?

  How many grams of copper would have to be added

An alloy, initially weighing 50 grams, contains 90 atomic% silver and 10 atomic% copper. How many grams of copper would have to be added to make the alloy 12 atomic% copper?

  What was the speed of the tgv

In May 1990 the French TGV train traveled the distance from Paris to Lille, France (127 miles) in .819 hours. What was the speed of the TGV in m/s?

  How many grams of hydrogen peroxide are needed

Lead(II) sulfide reacts with hydrogen peroxide to form lead(II) sulfate and water. How many grams of hydrogen peroxide are needed to react completely with 265 g of lead(II) sulfide?

  What is the total combined mass of carbon dioxide and water

an An automobile gasoline tank holds 42 kg of gasoline. When the gasoline burns , 168 kg of oxygen are consumed and carbon dioxide and water are produced. What is the total combined mass of carbon dioxide and water that is produced

  What is the oxidizing agent

What is the oxidizing agent?

  What is the value of the rate constant

For the first order decomposition of acetone at 650 K, the concentration of acetone was 0.350 M after 25.0 min and 0.170 M after 40.0 min.

  What will be the concentration of iron

If 5.00 ml of a solution containing .0400 M iron is placed in a 100.0 ml volumetric flask and filled to the mark with deionized water, what will be the concentration of iron in this new solution?

  Retention time is changed with real samples

In HPLC, how often should I need to run standard with samples? Why? If the retention time is changed with real samples compared to standard

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