Logo
Home Study Material Contact Search
AI Chat FREE
  1. sciences
  2. chemistry
  3. consider the titration of 25.0 ml of 0.175 m cyani

Consider the titration of 25.0 mL of 0.175 M cyanic acid, HCNO, with 0.250 M LiOH....

60.1K

Verified Solution

Question

Chemistry

Consider the titration of 25.0 mL of 0.175 M cyanicacid, HCNO, with 0.250 M LiOH. The Ka of HCNO is 3.5 * 10^-4.

What is the volume of LIOH required to reach theequivalence point?
b. calculate the pH after the following volumes of LIOH have beenadded:
a. 0mL
b. 5.0 mL
c. 8.75 mL
d. 17.5 mL

Answer & Explanation Solved by verified expert
3.7 Ratings (448 Votes)
a find the volume of LiOH used to reach equivalence point MHCNOVHCNO MLiOHVLiOH 0175 M 250 mL 025M VLiOH VLiOH 175 mL Answer 175 mL b 1when 00 mL of LiOH is added HCNO dissociates as HCNO H CNO 0175 0 0 0175x x x Ka HCNOHCNO Ka xxcx Assuming x can be ignored as compared to c So above expression becomes Ka xxc so x sqrt Kac x sqrt 351040175 7826103 since x is comparable c our assumption is not correct we need to solve this using Quadratic equation Ka xxcx 35104 x20175x 6125105 35104 x x2 x2 35104 x6125105 0 This is    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

solve xy''-xy'+y=0 (using center series solution)

Advance Math
Q

Write the formulas and provide the associated name for each formula for the four acids that...

Chemistry
Q

please list the recent monetary policies implemented by the Fed to support the economy due to...

Economics
Q

A hollow cylinder of mass 2kg and radius 10cm is rotatitng about its axis at...

Physics
Q

The heights in inches for a sample of 22 male adults are 62 82 79...

Statistics
Q

7 What is an equation of the line that passes through the point 1 6...

Algebra
Q

Instructions Partia balance sheet data for Diesel Actives Company at Augusto Fished goods inventory Preonid...

Accounting
Q

What role do you think Activity Based Costing has to play with Customer Profitability Analysis

Accounting
Q

Information about three joint products is as follows: Product A Product B Product C Anticipated...

Accounting
Q

Contribution Margin Concepts The following information is taken from the 2017 records of Hendrix's...

Accounting
Q

A T-bond with a $1,000 par is quoted at a bid of 105-7 and an...

Finance
Q

Crockett Graphic Designs Inc. is considering two mutually exclusive projects. Both projects require an initial...

Finance