Explain what is the ka for this acid

Assignment Help Chemistry
Reference no: EM13660576

If a Nicotinic acid, HC6H4NO2 is a weak monoprotic acid. A 5.7x10-2 M nicotinic acid is 1.6% ionized. Explain what is the Ka for this acid?

Reference no: EM13660576

Questions Cloud

How to carry out some simple operations : Suppose that you are a supervisor or manager with a new employee. Describe to the employee in writing how to carry out some simple operations. Select an suitable page layout and design.
Explain what are some nonverbal codes : Explain what are some nonverbal codes for your native language? Explain how some of these nonverbal codes might be a problem from someone learning that language
Explain why want to get an amino acid composition first : Amino acid compositions can be resolute by heating a protein in 6 M HCL also running the hydrolysate through an ion-exhange column. If you were departing to do an amino acid sequencing experiment, explain why want to get an amino acid composition ..
Descriptive and persuasive essays : Describe which guidelines you used in the essay. Also be sure to include why your essay was ethical, using ideas from Cialdini's article in your paper.
Explain what is the ka for this acid : If a Nicotinic acid, HC6H4NO2 is a weak monoprotic acid. A 5.7x10-2 M nicotinic acid is 1.6% ionized. Explain what is the Ka for this acid
Utilizing data to compute the nonstandard emf : Utilizing data to compute the nonstandard emf for each of the following reactions if the concentration of each of the ions in these reactions is 0.0002 molar as well as everything else is standard use 298 K for the temperature, R = 8.314 J/mol-K, ..
How do references to three of the four principal motifs : Explain how do references to three of the four principal motifs (unnatural and nature, sanity, madness and "nothing") reinforce the downward movement of Lear's perception of his own identity?
Gel-filtration chromatography is a helpful method : Gel-filtration chromatography is a helpful method for removing salts, such as ammonium sulfate, from protein solutions. Explain how such a separation is accomplished.
Compute the mass percent composition : A 0.45-g sample of aspirin is decomposed into its constituent elements as well as found to contain 0.27 g C, 0.020 g H, and 0.16 g O. Compute the mass percent composition

Reviews

Write a Review

Chemistry Questions & Answers

  Explain substances has the highest boiling point

Which of the following substances has the highest boiling point a. HF b. Ar c. CH2Cl2 d. C2H6

  Define the reactions as decomposition and combination

Balance the following chemical equations. Classify the reactions as decomposition, combination, single-displacement, double-displacement, or combustion.

  Explain what is the molarity of the base

A sample of KHP weighed 1.126 g. Titration of this KHP required 20.19 ml of base (NaOH). What is the molarity of the base?

  Calculate equilibrium concentration of the carbon monoxide

For the equilibrium H2(g)+ CO2(g) H2O(g)+CO(g) Kc=3.18 at 1106K. If each of the four species was initially present at a concentration of 3.000M.

  Explain conformation of trans 1 4-dimethylcyclohexane

Draw (a) planar conformation and (b) nonplanar (chair) conformation of trans 1,4-dimethylcyclohexane.

  How to calculate the molality of a solution

Calculate the molality of a solution that is prepared by mixing 25.5 mL of CH3OH (d= 0.792 g/mL) and 387 mL of CH3CH2CH2OH (d= 0.811 g/mL).

  What is the maximum amount of co2 that can be produced

When 85.0 g of CH4 are mixed with 160 g of O2 what is the maximum amount of CO2 that can be produced?

  What is the boiling point of cyclohexane at 600

what is the boiling point of cyclohexane at 600

  Evaluate the wavelength in nanometers of light

Calculate the number of Rb-87 atoms in a 10.60 g sample of the naturally occurring isotope. b. A major line in the emission spectrum of rubidium has an energy value of 2.88X10-19 J. Calculate the wavelength, in nanometers, of light that correspond..

  State starting with ethyne and any alkyl halide

starting with ethyne and any alkyl halide with four or fewer carbons, any needed inorganic reagents, show how you would synthesize the following compounds

  Explain the formulas for ethane and ethyne

The formulas for ethane, ethene, and ethyne are C2H6, C2H4, and C2H2 respectively. Rank these compounds by the length of the carbon-carbon bond. Longest C-C Bond to Shortest C-C bond

  Define the hydrogen ion concentration before any titrant

Consider the titration of 25.0 mL of a 0.723 M HCl solution with a 0.273 M KOH solution. Calculate the hydrogen ion concentration before any titrant, KOH solution, is added.

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