Explain the acid is monoprotic and ka for the acid

Assignment Help Chemistry
Reference no: EM13313810

What is the pH at 25 deg celcius of the solution obtained by dissolving a 5.00 grain tablet of aspirin in 0.500L of water? The tablet contains 5.00 grains or 0.325g of acetylsalicylic acid HC9H7O4. The acid is monoprotic and Ka for the acid is 3.3X10^-4 at this temp

Reference no: EM13313810

Questions Cloud

Does boeing exhibit economies of kale in producing jets : The president of a small firm has been complaining to the controller about rising labor and material costs. However, the controller notes that the average costs have not increased during the past year. Is it possible?
Use the electronegativity differences between the atoms : Draw the correct molecular geometries of the following covalent compounds. Use the electronegativity differences between the atoms in each bond pair to determine the presence and direction of individual bond dipoles in each molecule.
Find the force exerted by the ground on each wheel : A 1 530-kg automobile has a wheel base (the distance between the axles) of 2.70 m. Find the force exerted by the ground on each wheel
Which motivation theories best apply to this person : How would you tackle this situation? Why? Which motivation theories best apply to this person and what would you actually do to motivate her? Explain.
Explain the acid is monoprotic and ka for the acid : What is the pH at 25 deg celcius of the solution obtained by dissolving a 5.00 grain tablet of aspirin in 0.500L of water? The tablet contains 5.00 grains or 0.325g of acetylsalicylic acid HC9H7O4. The acid is monoprotic and Ka for the acid is 3.3..
What is the mass of the meter stick : A meter stick is supported on a fulcrum at the 21 cm mark. A 0.80 kg object is hung from the zero end of the meter stick, What is the mass of the meter stick
Explain the reagent for substitution reactions : Which reaction mechanism, SN1 or SN2, is favored when NaI in acetone is used as the reagent for substitution reactions. Explain in some detail-consider solvent, nucleophile, and substrate structure.
Two diseases that require diagnostic tests : Pick any two diseases that require diagnostic tests to identify them from the body system. Use one of the body systems: cardiovascular, respiratory, renal, hepatobiliary, lymphatic, reproductive or nervous systems.
What characteristics of loma linda university : What characteristics of Loma Linda University are particularly attractive and meaningful to you and why you have chosen to apply for advanced education. Please include and talk about the religious needs to become successful in my education and that L..

Reviews

Write a Review

Chemistry Questions & Answers

  State the cathode of the cell and what is the cell potential

A concentration cell is constructed which contains two Ni(s)-Ni2+(aq) half cells. The first half cell has [Ni2+] = 1.35 M, and the second half-cell has [Ni2+] = 3.75 x 10^-4 M. Which half cell is the cathode of the cell and what is the cell potenti..

  Define the structure of the molecule with the formula

Deduce the structure of the molecule with the formula C4H8O2 with absorption in the FTIR spectrum at 2975 and 1715 cm -1

  Compute the standard cell potential

Use the thermodynamic data in Appendix B to calculate the standard cell potential and the equilibrium constant at 25°C for the cell reaction in a direct methanol fuel cell

  Explain the reaction reaches equilibrium the concentration

A reaction is initiated at 30°C by dissolving 0.2M fructose-1-phosphate in an aqueous solution. When the reaction reaches equilibrium the concentration of fructose-1-phosphate is 6.52 x 10-5M.

  How many electrons must aluminum lose

How many electrons must aluminum lose before it can reach a stable electronic configuration? Use the table of ionization energy to justify your answer.

  Explain the equilibrium cannot be established

Consider the following equilibrium 2SO2 + O2 yields 2SO3 The equilibrium cannot be established when is/are placed in a 1.0L container

  What is the molecular formula of the compound

The empirical formula of a compound is found to be P2O5. Experiments show that the molar mass of the compound is 560g/mol. What is the molecular formula of the compound?

  Use bold and hashed wedges to show the stereochemistry

Draw all stereoisomers of 2-bromo-4-chloropentane. Use bold and hashed wedges to show the stereochemistry.

  What is the new pressure

A 3.5 L container is filled with gas at 1.00 atm. A piston then compresses the gas to 0.250 L. What is the new pressure?

  How long it take for partial pressure drop of cylclopropane

If a 2.1 L reaction vessel initially contains 723 torr of cyclopropane at 485 degrees C , how long will it take for the partial pressure of cylclopropane to drop to below 105 torr ?

  Explain and draw the most stable conformation of trans

Draw the most stable conformation of trans-1-isobutyl-4-methylcyclohexane in both the chair conformation and the wedge structure.

  State what range of ph is suitable for this kind of buffer

What range of pH is suitable for this kind of buffer? Calculate the ratio of phosphoric acid to phosphate to gice you pH .= 6.8

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