State what is the ka of the solution

Assignment Help Chemistry
Reference no: EM13191236

Using the henderson hasselbach equation if [H+] =1.55x10^-4 and the ratio [A-]/[HA] = 0.52, what is the Ka of the solution? Is this consided to be a strong or weak acid? Give a possible identity of the acid. Explain

Reference no: EM13191236

Questions Cloud

Compute the concentration of fescn : Calculate the concentration of FeSCN^2+ after 25 mL of 0.002 M Iron nitrate Fe(NO3)3 is combined with 15.0 mL of 0.200 M
Explain what are the main problems in the economies : a. What were the main causes for the financial crisis that hit the world economy in 2007- 2008 b. What caused the European debt crisis Brieáy discuss the situations in Greece, Ireland, Spain and Portugal - what are the main problems in these econo..
State the heats of endothermic reactions : The heats of endothermic reactions are assumed the same as the heats of exothermic reactions, thus neglected for this estimation. The heat capacity of this woody biomass, 2.72 kJ/kg·?C, is assumed constant.
What are inability to qualify for jobs that use the skills : Every so often, a disgruntled college graduate sues her school on grounds that her tuition payments did not land her the good job she was expecting when she started there. Courts invariably throw out cases like hers. They are, however, willing to ..
State what is the ka of the solution : Using the henderson hasselbach equation if [H+] =1.55x10^-4 and the ratio [A-]/[HA] = 0.52, what is the Ka of the solution? Is this consided to be a strong or weak acid?
Define uncertainty given for a specific value : Determine the % relative error for the following quantities: if there is no uncertainty given for a specific value, assume an absolute error of "1" in the last digit.
Explain the housing and household appliances : suppose more home owners cant afford their mortgage and gave up their houses. In the context of the market quantity supplied and quantity demanded diagram, what will happen to both markets in term of Q's, P's and equilibrium.
State the reaction that would occur between hcl and nahco3 : the reaction that would occur between HCL and NaHCO3 using curved arrow notation. Show all nonbonded electrons.
Select the preferred design for the project : The Fox River is boarded on the east by Illionis Route 25 and on the west by Illionis Route 31. along one stretch the of river, there is a distance of 16 miles between adjacent crossings. An additional crossing in this area has been proposed, and ..

Reviews

Write a Review

Chemistry Questions & Answers

  State how do you think the appropiate enzyme

how do you think the appropiate enzyme would have affected the reaction (degree of completeion,yield,stereochemistry

  What volume would helium gas would occupy

What volume would a 0.0236-mole sample of helium gas would occupy at a temperature of 24°C and a pressure of 0.750 atm?

  Explain what masses of cacl and water

need to dissolve CaCl2 in water to make a mixture that is 31.0% calcium chloride by mass. If the total mass of the mixture is 405.5 g, what masses of CaCl2 and water should be used?

  How many carbon atoms does the sample contain

How many carbon atoms does the sample contain?

  What is the ph at the point during a titration

What is the pH at the point during a titration when 22 mL of 0.200 M HCl has been added to 33 mL of 0.0500 M NH3 solution? HCl is strong acid, Kb = 1.8 × 10-5 for NH3. Answer in units of pH

  Calculate the 239pu concentration in molarity

You have a sample that consists of 8.2 (+ or -)o.1mL of aqueous 239Pu solution. You measure two 10mL aliquots by liquid scintillation counting and get 3211.4 cpm and 3315.2 cpm, respectively.

  What is the final pressure of the two tanks combined

Two gas tanks are linked by a connecting tube of negligible volume with a valve. One contains 15 L of nitrogen at 7.2 atm of pressure. The other contains 8.3 L of helium at 4.1 atm of pressure.

  How many ml of chlorine gas are required

how many mL of chlorine gas are required to produce 0.50L of hydrogen chloride gas(HCl) at constant temperature and pressure?

  Calculate the original pressure of the gas

a perfect gas undergoes isothermal compression which reduces its volume by 2.20 L. the final pressure and volume of the gas are 3.78x10^3 torr and 4.65 L, respectively

  How many milliliters of coffee can be obtained

a pound of coffee beans yields 70 cups of coffee (4cups=1qt) how many milliliters of coffee can be obtained from 1 g of coffee beans

  Explain projection formulas for the conformations

Draw the Newman projection formulas for the conformations of 2- methylbutane that are obtained by looking down the C2-C3 bond. Rank then oorder of relative stability

  Assuming the structures above gave molecular ion abundances

Assuming the structures above gave molecular ion abundances of 12, 70, and 23(dexchlorpheniramine, 9-aminoacridine and pilocarpine, respectively), what abundances would you expect for the M+1 and the M+2 peaks for each structure?

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