Logo
Home Study Material Contact Search
AI Chat FREE
  1. sciences
  2. chemistry
  3. the pkb values for the dibasic base b are pkb1 = 2

The pKb values for the dibasic base B are pKb1 = 2.10 and pKb2 = 7.53....

70.2K

Verified Solution

Question

Chemistry

The pKb values for the dibasic base B are pKb1 = 2.10 and pKb2 =7.53. Calculate the pH at each of the following points in thetitration of 50.0 mL of a 0.75 M B(aq) with 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

Answer & Explanation Solved by verified expert
3.7 Ratings (579 Votes)
pKb1 210 pKb2 744 B molarity 075 M a before addition of any HCl B H2O BH OH 075 0 0 initial 075 x x x equilibrium Kb1 BHOHB 794 x 103 x2 075 x x2 794 x 103 x 596 x 103 0 x    See Answer
Get Answers to Unlimited Questions

Join us to gain access to millions of questions and expert answers. Enjoy exclusive benefits tailored just for you!

Membership Benefits:
  • Unlimited Question Access with detailed Answers
  • Zin AI - 3 Million Words
  • 10 Dall-E 3 Images
  • 20 Plot Generations
  • Conversation with Dialogue Memory
  • No Ads, Ever!
  • Access to Our Best AI Platform: Zin AI - Your personal assistant for all your inquiries!
Become a Member

Other questions asked by students

Q

Control Inc., has no debt outstanding and a total market value of $100,000. EBIT is projected...

Finance
Q

Use the product to sum formulas to write the product as a sum or difference...

Geometry
Q

Find all the zeros of f(x) = 2x + 30x + 18x + 270

Basic Math
Q

Saved A machine costing $210,600 with a four-year life and an estimated $15,000 salvage value...

Accounting
Q

An independent investment is analyzed using present value with a MARR of 18%. The net...

Accounting
Q

Now assume that Rockers's sales are collected as follows: Rockers expects total sales of $700,500...

Accounting
Q

The formula to compute annual straight-line depreciation is: ???

Accounting
Q

On December 27, Year 5, Lee paid $100,000 for 8,000 shares of Papa Co. common...

Accounting
Q

El 1 de octubre, Goodwell Company alquil espacio de depsito a un arrendatario por $3400...

Accounting
Q

[The following information applies to the questions displayed below.] Dains Diamond Bit Drilling...

Accounting
Q

Trade or business expenses are only deductible if they are: necessary and ordinary. reasonable in...

Accounting
Q

Tombro Industries is in the process of automating one of its plants and developing a...

Accounting