The pKb values for the dibasic base B are:
pKb1= 2.10
pKb2= 7.70
Calculate the pH at each of the following points in the titration
of 50.0 mL of a 0.75 M B(aq) with a 0.75 M HCl(aq).
a. before addition of any HCl
b. after addition of 25.0 mL of HCl
c. after addition of 50.0 mL of HCl
d. after addition of 75.0 mL of HCl
e. after addition of 100.0 mL of HCl
please show your work as I really do want to understand the process. thank you so much :)
In: Chemistry
Calculate the pH for each case in the titration of 50.0 mL of 0.200 M HClO(aq)0.200 M HClO(aq) with 0.200 M KOH(aq).0.200 M KOH(aq). Use the ionization constant for HClO.
What is the pH before addition of any KOH?
pH=
What is the pH after addition of 25.0 mL KOH?
pH=
What is the pH after addition of 35.0 mL KOH?
pH=
What is the pH after addition of 50.0 mL KOH?
pH=
What is the pH after addition of 60.0 mL KOH?
pH=
In: Chemistry
The pKbpKb values for the dibasic base BB are pKb1=2.10 and pKb2=7.73.
Calculate the pH at each of the points in the titration of 50.0 mL of a 0.90 M B(aq) solution with 0.90 M HCl(aq).
What is the pH before the addition of any HCl?
pH=
What is the pH after the addition of 25.0 mL HCl?
pH=
What is the pH after the addition of 50.0 mL HCl?
pH=
What is the pH after the addition of 75.0 mL HCl?
pH=
What is the pH after the addition of 100.0 mL HCl?
pH=
In: Chemistry
Calculate the pH for each case in the titration of 50.0 mL of 0.110 M HClO(aq) with 0.110 M KOH(aq). Use the ionization constant for HClO.
What is the pH before addition of any KOH?
What is the pH after addition of 25.0 mL KOH?
What is the pH after addition of 40.0 mL KOH?
What is the pH after addition of 50.0 mL KOH
What is the pH after addition of 60.0 mL KOH?
hint: HClO is a weak acid with a Ka of 4.0×10−8. It reacts with strong base to produce Cl
In: Chemistry
Consider the titratkon of 50.0 mL of 0.200 M HC2H3O2 (Ka = 1.8 x 10-5) with 0.100 M NaOH.
(A.) Calculate the pH of the HC2H3O2 before the addition of NaOH
(B.) Calculate the pH of the solution after the addition of 20.0 mL of 0.100 M NaOH.
(C.) Calculate the pH of the solution after the addition of 50.0 mL of 0.100 M NaOH.
(D.) Calculate the pH of the solution after the addition of 100.0 mL of 0.100 M NaOH.
(E.) Calculate the pH of the solution after the addition of 150.0 mL of 0.100 M NaOH.
In: Chemistry
In: Nursing
In 650 words or more, identify an organization of your choice (public or private) for the project.
In: Economics
To what degree would you characterize Given's development of the camera pill as "science-push” versus "demand-pull”?
Please answer in more than 350 words with real life example.
Answer in word format only. Please add real life example in the discussion. No copy paste from wikipedia or other sites
Thanks
Subject: Management of Technological Innovation
In: Operations Management
Pick a company you are familiar with. Can you identify some of its core competencies?
Dont copy paste from the websites.
Please answer in more than 350 words and only in word format no images.
Please answer all the questions asked. Explain some background of the company and then explain its core competencies.
Subject: Management of Technological Innovation
Thanks
In: Operations Management
You should aim for a list of 5-10 questions that focus on your thesis area.
Thesis statement: Although there is controversy on the morality and ethic toward living organisms, businesses should be granted patents to modify genes and organisms because it will increase investment, encourage innovation, and foster accountability.
Please help me come up with a questionnaire based on the above thesis statement.
In: Psychology