Nbspa 1423 g sample of a weak monoprotic acid is titrated

Assignment Help Chemistry
Reference no: EM13641633

 A 1.423 g sample of a weak monoprotic acid is titrated with a 0.1383 M solution of NaOH, a strong base. After 37.65 mL of the NaOH solution has been added the equivalence point for the titration is reached.

a) The pH of the solution at the equivalence point is (circle the correct answer) much greater than 7.0 approximately equal to 7.0 much less than 7.0

b) What is the molecular mass of the weak monoprotic acid?

Reference no: EM13641633

Questions Cloud

What should be the sound pressure levels in db of low : to match the loudness of a high frequency speaker of 95 db at 10000hz what should be the sound pressure levels in db of
A room measures 10 m by 38 m by 59 m the heating and : a room measures 1.0 m by 3.8 m by 5.9 m. the heating and air-conditioning ducts to and from the room are circular with
Your friends 135 g graduation tassel hangs on a string : your friends 13.5 g graduation tassel hangs on a string from his rearview mirror. when he accelerates from a stoplight
An insulated rigid tank is divided into two chambers by a : an insulated rigid tank is divided into two chambers by a membrane. chamber a has a volume of 3 ft3 and intially
Nbspa 1423 g sample of a weak monoprotic acid is titrated : nbspa 1.423 g sample of a weak monoprotic acid is titrated with a 0.1383 m solution of naoh a strong base. after 37.65
A sailboat is sailing due east at 500 mph the wind appears : a sailboat is sailing due east at 5.00 mph. the wind appears to blow from the southwest at 14.2 mpha. what is the true
Superheated vapor enters the turbine at 480degc and 100 : consider a rankine cycle with water as the working fluid. superheated vapor enters the turbine at 480degc and 100 bar
Lactic acid hc3h5o3 m 901 gmol is a weak monoprotic acid : nbsplactic acid hc3h5o3 m 90.1 gmol is a weak monoprotic acid with ka 1.4 x 10-4 at t 25.0 degc. potassium lactate
If the house is losing heat at a rate of 20 kjs determine : a heat engine operates between two reservoirs at 850c and 20c. one -half of the work output of the heat engine is used

Reviews

Write a Review

Chemistry Questions & Answers

  Explain hydrogen fluoride is a highly reactive gas

Hydrogen fluoride is a highly reactive gas. It has many industrial uses, but the most familiar property of HF is its ability to react with glass. As a result, HF is used to etch glass and frost the inner surfaces of light bulbs

  What is the peak width after the amino acid has migrated

a particular amino acid in an ion exchange chromatogra phy column. What is the peak width after the amino acid has migrated 100 cm?

  Explain the final temperature of a sample of water

What will be the final temperature of a 437-g sample of water, initially at 15C, after 52.2 kJ have been added to it

  Explain what is the ph of a solution made by mixing

What is the pH of a solution made by mixing 25.00mL of 0.200M CH3COOH with 10.00mL of 0.200M NaOH? Ka of acetic acid is 1.8 x 10^-5.

  Explain what mass of grams of kno will crystallize

What mass of grams of KNO3 will crystallize out of solution if exactly 475.0 g of its saturated solution at 75 celsius is cooled to 25 celsius?

  How many kilograms of water must be evaporated

The latent heat of vaporization of water is 577 J/kg. If a person's body needs to lose 345 J of energy through sweating, how many kilograms of water in the form of sweat must be evaporated.

  Explain potassium hydroxide is used to precipitate

Potassium hydroxide is used to precipitate each of the cations from their respective solution. Determine the minimum concentration of {\rm KOH} required for precipitation to begin in each case.

  Cortisone is a steroid used to treat joint inflammation

cortisone is a steroid used to treat joint inflammation. each cortisone molecule contains 21 atoms of carbon plus

  How many grams of potassium acetate to make buffer solution

How many grams of potassium acetate are needed to make the buffer solution. (Ka of acetic acid is 1.78 x 10^ -5)

  When does a real gas behave like an ideal gas

A mixture of four gases exerts a total pressure of 860 mm Hg. Gas A and B, both exert 220 mm Hg, Gas C 110 mm Hg. What pressure is exerted by gas D?- When does a real gas behave like an ideal gas?

  Explain the structure of 3-methylbutyric acid

Carboxylic acids have higher than expected boiling points due to dimeric associations involving hydrogen bonding. The structure of 3-methylbutyric acid is shown below. Draw a second molecule of 3-methylbutyric acid

  When you have a solution of potassium chlorate containing

when you have a solution of potassium chlorate containing 4g at 65 degress celcius. how many additional grams of solute

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