Logo
Home Study Material Contact Search
AI Chat FREE
  1. sciences
  2. chemistry
  3. 1) if the pi for a particular amino acid is 7.5, a

1) If the pI for a particular amino acid is 7.5, at which pH will the...

90.2K

Verified Solution

Question

Chemistry

1) If the pI for a particular amino acid is 7.5, at which pHwill the net charge on the molecule be zero?

2) Calculate the pH of 0.00756 M HNO3.

3) The isoelectric point of an amino acid is defined as:

a. the pH at which it exists in the basic form

b. the pH equals the pKa

c. the pH at which it exists in the acidic form

d. the pH at which the amino acid exits in the zwitterionform

4) Given the following reaction, the equilibrium expression willbe:
4 CuO (s) + CH4 (g) ↔ CO2 (g) + 4 Cu (s) + 2H2O (g)

a. [Cu]4/[CuO]4

b. [CuO]4/[Cu]4

c.[CO2][H2O]2/[CH4]

d. [CuO]/[Cu]

The following reaction is exothermic. Which of thefollowing will drive the reaction to the right (towardsproducts)?
CH4 (g) + 2 O2 (g) ↔ CO2 (g) + 2H2O (g)

a. An increase in temperature

b. A decrease in temperature

c. The addition of CO2

d. The removal of CH4

Answer & Explanation Solved by verified expert
4.0 Ratings (610 Votes)
    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

Find one new fossil discovery, how it did/did not change what is already known for species...

Medical Sciences
1.2K views

Hypertension 1. What is the treatment? 2. What is the prognosis?

Physics
1.2K views

A 16 g ball is fired horizontally with speed v0 toward a 111 g ball hanging...

General Management
1.2K views

Define e-sports and explain its global impact. (400 words, 2 sources)

Basic Math
1.2K views

5 Use exponent laws to simplify 16m 2m n 5n 10mn K 4

Basic Math
1.2K views

2 Consider the transformation T of R2 that reflect each point in the plane with...

Basic Math
1.2K views

What is a population Choose the correct answer below OA A population is the set...

Basic Math
1.2K views

4 Workout Plus offers a membership for $30 each month plus a $100 startup fee....

Accounting
1.2K views

Dr. Cr. 0 0 144 X b. 0X 0 Record the...

Accounting
1.2K views

why do companies sell receivables?

Finance
1.2K views

non ho AssurMo's price dropped to $30 overnight Given the dividend growth rate of EcoMobil...

Accounting
1.2K views

1. True or False : Annualizing monthly salary means diving the salary amount by 12...