Logo
Home Study Material Contact Search
AI Chat FREE
  1. sciences
  2. chemistry
  3. the ka of benzoic acid is 6.5 x 10 ^(-5) a) calcul

The Ka of benzoic acid is 6.5 x 10 ^(-5) a) Calculate the pH of a...

60.1K

Verified Solution

Question

Chemistry

The Ka of benzoic acid is 6.5 x 10 ^(-5)

a) Calculate the pH of a 40.00 mL, 0.1 M benzoic acid buffersolution after the addition of 20.00 mL of a 0.1M NaOH

b) Calculate the pH of a 40.00 mL, 0.1 M benzoic acid buffersolution after the addition of 50.00 mL of a 0.1M NaOH

REDOX TITRATION

2) Express the reactions for potassium permanganate titrationwith sodium oxalate: Hint: include the 2 half-reactions.

3) What is the percent oxalate in a 1.723 g sample if 31.10 mLof 0.019M permanganate solution is required fortitration?  

Answer & Explanation Solved by verified expert
3.9 Ratings (511 Votes)
moles of benzoic acid in 40ml of 01M 014010000004 moles of NaOH in 20ml of 01M NaOH 01201000 0002 the reaction between benzoic acid and sodium hydroxide is C6H5COOHNaOH C6H5COONaH2O According to the reaction 1 moles of benzoic acid and 1mol of sodium    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: Flex AI - Your personal assistant for all your inquiries!
Become a Member

Other questions asked by students

Q

Given the following equation: if 25.4g of Al2O3 is reacted with 10.2g of Fe, determine the...

Chemistry
Q

1. Why are clades “supported” by one or more synapomorphy? We expect the synapomorphy to be...

Biology
Q

How do people contract Paralytic Shellfish Poisoning PSP O inhaling mist from water that contains...

Biology
Q

Neutral metal sphere of radius R is connected to earth through a switch S which...

Physics
Q

Express tan B as a fraction in simplest terms 28 B D 55 C

Geometry
Q

1 Find the number that makes an equivalent fraction 5 CL 10 80 3 Use...

Basic Math
Q

a When 48 68 and 39 24 are divided the answer should have significant figure...

Basic Math
Q

Question 5 12 5 points Simplify log 216 36 6 O O 3 4 Question...

Algebra
Q

Planet Realty Unadjusted Trial Balance August 31, 2015...

Accounting
Q

In a make-versus-buy decision, the relevant costs include variable manufacturing costs as well as: ...

Accounting
Q

You have just been hired by FAB Corporation, the manufacturer of a revolutionary new garage...

Accounting
Q

Question : Financial ratios: True or false? a. A company's debt-equity ratio is always...

Finance