Calculate the ph at the points in the titration of hcl

Assignment Help Chemistry
Reference no: EM13693183

Problem- The pKb values for the dibasic base B are pKb1 = 2.10 and pKb2 = 7.59. Calculate the pH at each of the following points in the titration of 50.0 mL of a 0.95 M B(aq) with 0.95 M HCl(aq).

(1) before addition of any HCl (2) after addition of 25.0 mL of HCl (2) after addition of 50.0 mL of HCl (3) after addition of 75.0 mL of HCl (4) after addition of 100.0 mL of HCl

Your answer must be supported by illustrations, Please answer with work shown to receive points

Reference no: EM13693183

Questions Cloud

How many liters of o2 are produced : Problem- Nuclear submarines can stay under water indefinitely because they can produce their own oxygen by the electolysis of H2O. How many Liters of O2 at 298K and 1.00 bar are produced in 3.25 hrs operating at a current of .0200 A
What is the volume of the solution : Problem- If 0.0433 mol of CaCl2 is dissolved in water to make a 0.280 M solution, what is the volume of the solution
Calculate the ph of a solution made by mixing with hcl : Problem- Calculate the pH of a solution made by mixing 33.0 mL of 0.340 M NaA (Ka for HA = 1.00 x10^-8) with 26.4 mL of 0.100 M HCl.
Define the role of the romantic poet : Define the role of the Romantic poet
Calculate the ph at the points in the titration of hcl : Problem- The pKb values for the dibasic base B are pKb1 = 2.10 and pKb2 = 7.59. Calculate the pH at each of the following points in the titration of 50.0 mL of a 0.95 M B(aq) with 0.95 M HCl(aq).
Tell us about a time when you tried to reach a goal : Tell us about a time when you tried to reach a goal
Calculate the standard enthalpy of formation : Problem- Top fuel dragsters and funny cars burn nitromethane as fuel according to the following balanced combustion equation: 2CH3NO2(l)+3/2O2(g)?2CO2(g)+3H2O(l)+N2(g)
Why would absorbance measurements of inaccurate : Problem- Absorbance measurements in the range of A = 0.3-2 are considered the most accurate. Why would absorbance measurements of 0.05 and 2.5 be considered inaccurate. Select all that apply.
Propose a mechanism for 1-chlorobutane with sodium iodine : Problem- 1- Propose a mechanism for 1-chlorobutane with sodium iodine in acetone 2- Propose a mechanism for 1-bromobutane with sodium iodine in acetone

Reviews

Write a Review

Chemistry Questions & Answers

  Steps in the mechanism for the following reaction

Show all the steps in the mechanism for the following reaction, When benzene is mixed with deuterated sulfuric acid, deuterium is slowly incorporated onto the ring. Show the mechanism for this reaction and explain how this relates the sulfonation of ..

  Prior to placing piece of metal into the graduated cylinder

This assignment inhibits chemistry Laboratory Questions.

  Write the structures of the saytzeff elimination

Write the structures of the saytzeff elimination

  Calculate ph - chemistry questions

Chemistry Questions on Calculate P H

  How many mols of hydrogen can produce

how many mols of H 2 can produce

  Analysis of corrosion mechanisms

Analysis of corrosion mechanisms and preventative measures

  Chemical and pharmaceutical science

Write an equation for the formation of an acetal from reaction of excess methanol with benzaldehyde in the presence of an acid catalyst.

  Calculate the approximate sulphur

Calculate the approximate SO 2 mass emission in lb/day.

  What is the structure - stereochemistry

What is the structure (including functional groups)? Stereochemistry (racemic or single enantiomer)?

  Design a qualitative analysis scheme

Design a qualitative analysis scheme

  What will be the resultant pressure

What will be the resultant pressure when the stopcock is opened?

  The 1h nmr spectrum

Integrals for some of the resonances in the 1H NMR spectrum are higher than they should be due to the shear number of hydrogens in this compound

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