Explain the approximate proportion of ionized

Assignment Help Chemistry
Reference no: EM13498768

The pKa of aspirin (acetyl salicylic acid) is about 3 while the pH of stomach acid is about 1.0 Circle the approximate proportion of ionized (deprotonated and charged for acid) to unionized (protonated and uncharged for acid) aspirin that would occur in the stomach.

10000:1 1000:1 100:1 10:1 1:1 1:10 1:100 1:1000 1:10000

Reference no: EM13498768

Questions Cloud

How many protons hit the target in one second : In a certain particle accelerator a 5MeV beam of protons with a current of 0.5mA and beam radius of 1.5mm is shot at a target. How many protons hit the target in one second
Define the ions that are present in aqueous solution : You have aqueous solutuin of HCl, NaCH3COO and AgNO3. What are the ions that are present in these aqueous solution. When you mix all of the solutions together, what reaction, if any occurs.
How long should the motor fire : A space station is to provide artificial gravity to support long-term stay of astronauts and cosmonauts. It is designed as a large wheel, with all the compartments in the rim, how long should the motor fire
Terms of management and leadership competencies : Profile yourself in terms of management and leadership competencies. Once this profile has been completed, develop an action plan for professional development that will reduce or eliminate identified gaps in competencies and skills.
Explain the approximate proportion of ionized : The pKa of aspirin (acetyl salicylic acid) is about 3 while the pH of stomach acid is about 1.0 Circle the approximate proportion of ionized (deprotonated and charged for acid) to unionized (protonated and uncharged for acid) aspirin that would oc..
Explain about cnss model : The CNSS model, examine each of the cells and write a brief statement on how you would address the three components occupying that cell.
Create an argument map based on the influence diagram : Create an argument map based on the influence diagram presented in Case 1.3 and complete all the criteria provided in the exercise, beginning with this claim: "The U.S. should return to the 55- mph speed limit in order to conserve fuel and sav..
State hermitian operators are important in quantum mechanics : Explain why hermitian operators are important in quantum mechanics. Use the expression for the momentum operator ˆpx to derive the expression for the kinetic energy operator ˆ Tx.
Obtain the speed of the proton : A proton in a large accelerator has a kinetic energy of 175 GeV. Find the speed of the proton

Reviews

Write a Review

Chemistry Questions & Answers

  Explain the increase in temperature of the calorimeter

The heat capacity of a bomb calorimeter is 87.5kJ/K . If 67.2g of methane is combusted under such reaction conditions, what will be the increase in temperature of the calorimeter? Delta E combustion for CH4(g) is -885.4kj/mol.

  If you prepare a 100 solution of beginning with water at

if you prepare a 1.00 solution of beginning with water at 27.5 what is the final temperature of the solution in ?

  Explain how many micromoles of a- and ha are present

How many Micromoles of A- and HA are present in the solution. If you now add 3mL of 1M NaOH, will you still have a valid buffer.

  Explain hydrogen atom of the -oh group on a carboxylic acid

Why is the Hydrogen atom of the -OH group on a carboxylic acid the most acidic hydrogen (the only H that can be removed by a base) in this type of molecule>

  Excess hydrochloric acid to produce hydrogen sulfide

A mineral containing iron(II) sulfide but no other sulfides is treated with excess hydrochloric acid to produce hydrogen sulfide. If a 3.15 g sample of the mineral yields 448 mL of hydrogen sulfide gas

  590 ml of a 150 m solution is diluted to a volume of 278 ml

59.0 ml of a 1.50 m solution is diluted to a volume of 278 ml. a 139-ml portion of that solution is diluted using 147

  What is the total combined mass of carbon dioxide and water

An automobile gasoline tank holds 21kg of gasoline,when the gasoline burns, 84kg of oxygen is consumed, and carbon dioxide and water is produced. What is the total combined mass of carbon dioxide and water?

  Explain list of aqueous solutions and water

From the following list of aqueous solutions and water, select the one with the lowest melting point. A. 1.0 M KNO3 B. 0.75 M NaCl C. 0.75 M CuCl2 D. 2.0 M C12H22O11 (sucrose) E. pure water

  How many kilojoules are needed to raise the temperature of

how many kilojoules are needed to raise the temperature of 325 g of water from 15.0c to 77.0c? how many kilojoules are

  State what is the hardness of the groundwater in molarity

If 10.10 mL of EDTA is required to titrate the 50.00-mL sample, what is the hardness of the groundwater in molarity and in parts per million of CaCO3 by mass?

  What is the equilibrium constant for the reaction

At equilibrium a 2L vessel contains .410 mol of H2, .130mol of Br2, and 36.0 mol of HBr. What is the equilibrium constant for the reaction at this temperature?

  A 126 g sample of nh4no3 is dropped into a

a 12.6 g sample of nh4no3 is dropped into a constant-pressure calorimeter containing 175 g of water at 23.5 c. what

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