Logo
Home Study Material Contact Search
AI Chat FREE
  1. sciences
  2. chemistry
  3. for which of the following are we permitted to mak

For which of the following are we permitted to make the assumption that the equilibrium concentration...

70.2K

Verified Solution

Question

Chemistry

For which of the following are we permitted to make theassumption that the equilibrium concentration of the acid or baseis the same as the initial concentration when  wecalculate the pH of the solution specified?

(a)

0.020

M

HC

2

H

3

O

2

(c)

0.002

M

N

2

H

4

(b)

0.10

M

CH

3

NH

2

(d)

0.050

M

HCHO

Answer & Explanation Solved by verified expert
3.8 Ratings (340 Votes)
To do this you need to know the Ka or Kb values of each of this species If the value of Ka is lower than 1x103 order then you can assume that the concentration in equilibrium is the same as the innitial basically because the Ka or Kb    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

Biology
1.2K views

What do the terms transmittance and absorbance mean in terms of sample concentration quantification? The BCA assay is...

Chemistry
1.2K views

Complete combustion of methane When methane (CH4CH4) burns, it reacts with oxygen gas to produce carbon dioxide...

Psychology
1.2K views

5) If I want you to study very diligently for the quiz, I may use the...

Physics
1.2K views

Determine the power efficiency of the transformer

Basic Math
1.2K views

Mr. Jackson borrowed money from his bank and on his life insurance to start a...

Basic Math
1.2K views

True and False. Determine if each statement is true (T) or false (F), if false...

Calculus
1.2K views

1 The reproduction function for the North American duck is estimated to be f p...

Algebra
1.2K views

Gilbert road is bike 11 miles. After 11 miles, he stopped for one hour before...

Accounting
1.2K views

REQUIRED: a) Calculate each companys net profit ratio, current ratio, quick ratio, return on...

Accounting
1.2K views

Under the periodic inventory system, the Cost of Merchandise Sold is recorded when sales are...

Accounting
1.2K views

The accountant of Bersatu Berhad has gathered data to prepare operational budget for 2021 of...

Accounting
1.2K views

Larry recently invested $27,500 (tax basis) in purchasing a limited partnership interest in which he...