menu
QAmmunity.org
Login
Register
My account
Edit my Profile
Private messages
My favorites
Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question
In a 0.100M solution of a weak polyprotic acid what is the equilibrium concentration of A-2? H2A+H20-H30+A-2 Ka1=7.5x10^-5 Ka2=6.2x10^-8 answer= ?x10^?
asked
Nov 2, 2022
224k
views
1
vote
In a 0.100M solution of a weak polyprotic acid what is the equilibrium concentration of A-2?
H2A+H20-H30+A-2
Ka1=7.5x10^-5
Ka2=6.2x10^-8
answer= ?x10^?
Chemistry
high-school
Mschultz
asked
by
Mschultz
7.7k
points
answer
comment
share this
share
0 Comments
Please
log in
or
register
to add a comment.
Please
log in
or
register
to answer this question.
1
Answer
3
votes
Necesito la versión en español plz 32
Petar Ivcec
answered
Nov 6, 2022
by
Petar Ivcec
9.2k
points
ask related question
comment
share this
0 Comments
Please
log in
or
register
to add a comment.
← Prev Question
Next Question →
Related questions
asked
Jun 26, 2021
154k
views
Consider a 0.10 M solution of a weak polyprotic acid (H2A) with the possible values of Ka1 and Ka2 given below. Calculate the contributions to [H3O+] from each ionization step. Ka1=1.0×10−4;Ka2=5.0×10−5
Anvy Zhang
asked
Jun 26, 2021
by
Anvy Zhang
7.8k
points
Chemistry
high-school
1
answer
1
vote
154k
views
asked
Oct 12, 2018
162k
views
For the diprotic weak acid h2a, ka1 = 3.2 × 10-6 and ka2 = 6.1 × 10-9. what is the ph of a 0.0650 m solution of h2a? what are the equilibrium concentrations of h2a and a2– in this solution?
Felinira
asked
Oct 12, 2018
by
Felinira
8.2k
points
Chemistry
high-school
1
answer
1
vote
162k
views
asked
Nov 19, 2019
171k
views
For the diprotic weak acid h2a, ka1 = 4.0 × 10-6 and ka2 = 7.2 × 10-9. what is the ph of a 0.0450 m solution of h2a? what are the equilibrium concentrations of h2a and a2– in this solution?
Karthik Manchala
asked
Nov 19, 2019
by
Karthik Manchala
8.0k
points
Chemistry
high-school
2
answers
3
votes
171k
views
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.
9.5m
questions
12.2m
answers
Other Questions
Compare and contrast an electric generator and a battery??
How do you balance __H2SO4 + __B(OH)3 --> __B2(SO4)3 + __H2O
Can someone complete the chemical reactions, or write which one do not occur, and provide tehir types? *c2h4+h2o *c3h8 + hcl *c2h2+br2 *c4h10+br2 *c3h6+br2
As an object’s temperature increases, the ____________________ at which it radiates energy increases.
Why is gold preferred as a superior metal over silver and bronze?
Twitter
WhatsApp
Facebook
Reddit
LinkedIn
Email
Link Copied!
Copy
Search QAmmunity.org