User Account

All Pages

Define what is the ka for the acid

Assignment Help Chemistry
Reference no: EM13660538

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

Reference no: EM13660538

Questions Cloud

Explain the distance between layers in a crystal : Explain the distance between layers in a crystal is 342 pm. X rays are diffracted from these layers at an angle of 32.4°. Presuming that n = 4, compute the wavelength of the X rays in nm.
State k atom is found to have two strongly spaced components : An emission line K atom is found to have two strongly spaced components, one at 766.70 nm as well as the other at 770.11 nm. Account for this observation as well as deduce what information you can
Define how you would perform a column chromatographic : Define how you would perform a column chromatographic separation of a polar compound A and two chemicals and C that are non-polar. B is slightly less polar than C.
The suppositions of the kinetic molecular theory : The suppositions of the kinetic molecular theory are most likely to be incorrect for gasses under which of the subsequent conditions. Why
Define what is the ka for the acid : Suppose if Nicotinic acid, HC6H4NO2 is a weak monoprotic acid. A 5.7x10-2 M nicotinic acid is 1.6% ionized. Define what is the Ka for this acid
State the balance equation for the reaction and compute : State the balance equation for the reaction and compute the enthalpy change for this reaction (in kJ/mol) if the temperature of the solution increases from 22.2 degrees C to 44.8 degrees C
Explain how much energy is released of liquid water : Explain how much energy is released when 6.03g of liquid water 60.00 degrees Celsius is frozen at -1.00 degrees Celsius
Explain how do you find the melting point of molecules : Explain how do you find the melting point of molecules. For instance to sort LiF, BeO, BN from highest melting point to lowest melting point.
Explain what is the number of moles of mn3+ produced : A solution of MnO2- 4 is electrolytically compact to Mn3+. A current of 7.19 is passed throughout the solution for 15.0 min. Explain what is the number of moles of Mn3+ produced in this process

Reviews

Write a Review

Chemistry Questions & Answers

  Calculate the heat added and the quality of the mixture

a rigid tank of 0.03(cubic meters) volume contains a mixture of liquid water and water vapor at 80kPa. The mass of the mixture in the tank is 12kg. Calculate the heat added and the quality of the mixture when the pressure inside the tank is raised..

  State what mass of carbon dioxide is produced

What mass of carbon dioxide is produced from the complete combustion of 1.80×10?3 of methane? Express your answer with the appropriate units.

  Which compound will be eluted first

A mixture of p-nitroaniline and o-nitroaniline is separated by column chromatography. which compound will be eluted first? Give reason.

  What is the maximum number of electrons that can have a

what is the maximum number of electrons that can have a principal quantum number of 3 within one atom? options 8 18 3

  Explain effect would placing a charged group in the interior

What effect would placing a charged group in the interior of a protein have on its conformational stability

  How defines a meso compound

While all of the following sentences are correct, only one of them correctly defines a meso compound. The others merely express properties that are not unique to meso compounds alone. Which one is the definition

  Explain the ph of a soft drink in which the major buffer

A buffer, consisting of H2PO4- and HPO42-, helps control the pH of physiological fluids. Many carbonated soft drinks also use this buffer system. What is the pH of a soft drink in which the major buffer ingredients are 8.00 g of NaH2PO4 and 6.70 g..

  The pistonpushed into the cylinder reducing the volume

a 350 ml gas piston is filled with .250 moles of gas at standard temperature and pressure. the pistonpushed into the

  State find the final pressure and dg

compressed isothermally from 230 K and 150 kPa, and its entropy decreases by 15.0 J/K. Find the final pressure and DG for this process.

  Explain butanoic acid ch3ch2ch2 cooh is a weak acid

Butanoic acid, CH3CH2CH2 COOH, is a weak acid. Which of the following would be the pH of a 0.01 M butanoic acid? the answer is > 2.0, but how would I figure that out

  Determine ecell for the cell

The Ksp of CuI is 1.1X10^-12. Find Ecell for the cell: Cu(s)|I^-(aq)(1.0M)||Cu^+(aq)(1.0)M|Cu(s)

  Explain reducing nitro benzene with iron and hcl

One synthetic preparation of aniline involves reducing nitro benzene with iron and HCL, and then steam distilling the resultant aniline at 99 degrees Celsius. How much aniline codistills with each gram of water during the steam distillation.

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!

Submit Assignment

Academics

Major Subjects

Majors

Get In Touch

whatsapp: +1-415-670-9521

Phone: +1-415-670-9521

Email: [email protected]

TERMS & POLICIES

HELP & SUPPORT

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd