For a weak acid HA in aqueous solution, the dissociation reaction is expressed as:

HA (aq) + H2O (l) <-> H3O+ (aq) + A- (aq)

and the dissociation constant, Ka is expressed as: Ka = [HA] / ([H3O+] [A-])

True                                                                 False

Expert Answer

Want to see the step-by-step answer?

See Answer

Check out a sample Q&A here.

Want to see this answer and more?

Step-by-step answers are written by subject experts who are available 24/7. Questions are typically answered in as fast as 30 minutes.*

See Answer
*Response times vary by subject and question complexity. Median response time is 34 minutes and may be longer for new subjects.

Related Chemistry Q&A

Find answers to questions asked by student like you
Show more Q&A

Q: Keactrons contmued- -et ALCI2 AICla NBS hD erRoaR za/t NCI

A: The given reaction is Friedel-craft alkylation. In the given reaction a carbocation is formed which ...

Q: Draw the Lewis Dot structure for PBr3 (on paper, not on Canvas) then answer the questions. a. How ma...

A: The Lewis structure of PBr3 is given by,

Q: Indicate the answer choice that best completes the statement or answers the question 1. What is the ...

A: To explain the given statement, consider HCl molecule.

Q: Choose the answer that has the appropriate acid and base that would make this neutralization reactio...

A: Given information,

Q: LAu Br2 0 Na 0DLDA 2)Br : )LDA )CH3I CUD 70NA 2) CH3I O HCON 2)Br H30t D Na H Its0+ 2Br

A: Product of the reaction has to be identified.(a)Acid-Catalysed Bromination of Ketones: ketones under...

Q: X X Experimer 0 Mail Dirk X Experiment 10 B Homepag G sodium + + Yuzu: Safe X https://www.the colleg...

A: Solution for sodium chloride solute :First we have to calculate the mass of sample.

Q: (3) According to Charles’ law, if the volume of a container of a gas is doubled, at constant pressur...

A: Hey, since there are multiple questions posted, we will answer first question. If you want any speci...

Q: EL3N OH Brt Na C三N- + H20

A: Benzoic acid reacts with pivaloyl chloride in presence of triethylamine to gives benzoyl chloride.

Q: 4. What is the frequency of a photon having an energy of 4.91 x 101/? (c 3.00 x 103 m/s, h s) 6.63 x...

A: The relation between the energy of a photon and frequency is shown by the equation (1) in which E is...