1. Acetic acid is a classic example of a Enter the correct word or phrase: 2. If the concentration of H3O+ in aqueous solution is 10-9 M, then the pH is Enter the exact value. Ⓒ 3. Aqueous ammonia is a classic example of a Enter the correct word or phrase: type of acid because it can donate a proton to water, forming H3O+ (aq). HCN + NaCN HCI + NaOH 4. Which two of the following mixtures would be considered buffer solutions? Select all of the correct answers: ⒸHF + NaF HNO3 + NaNO3 ✔HCI + NaCl type of base because it can accept a proton to form NH4+ (aq).

Introductory Chemistry: A Foundation
9th Edition
ISBN:9781337399425
Author:Steven S. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Donald J. DeCoste
Chapter16: Acids And Bases
Section: Chapter Questions
Problem 66AP: . Strong buses are bases that completely ionize in water to produce hydroxide ion, OH-. The strong...
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1. Acetic acid is a classic example of a
Enter the correct word or phrase:
2. If the concentration of H3O+ in aqueous solution is 10-⁹ M, then the pH is
Enter the exact value. Ⓒ
type of acid because it can donate a proton to water, forming H3O+ (aq).
3. Aqueous ammonia is a classic example of a
Enter the correct word or phrase:
HCN + NaCN
HCI + NaOH
HNO3 + NaNO3
4. Which two of the following mixtures would be considered buffer solutions?
Select all of the correct answers:
OHF + NaF
✔HCI + NaCl
type of base because it can accept a proton to form NH4+ (aq).
Transcribed Image Text:1. Acetic acid is a classic example of a Enter the correct word or phrase: 2. If the concentration of H3O+ in aqueous solution is 10-⁹ M, then the pH is Enter the exact value. Ⓒ type of acid because it can donate a proton to water, forming H3O+ (aq). 3. Aqueous ammonia is a classic example of a Enter the correct word or phrase: HCN + NaCN HCI + NaOH HNO3 + NaNO3 4. Which two of the following mixtures would be considered buffer solutions? Select all of the correct answers: OHF + NaF ✔HCI + NaCl type of base because it can accept a proton to form NH4+ (aq).
7. Which of the following acids is strongest, based on the values of their acid ionization constants?
Select only the best answer:
O carbonic acid
O hydrazoic acid
O sulfuric acid
O benzoic acid
O oxalic acid
8. In the autoionization reaction of water, the conjugate base of H3O+(aq) is
Select only the best answer:
OH3O+ (aq)
O pH
O Kw
O OH-(aq)
Ⓒ H₂O(l)
Transcribed Image Text:7. Which of the following acids is strongest, based on the values of their acid ionization constants? Select only the best answer: O carbonic acid O hydrazoic acid O sulfuric acid O benzoic acid O oxalic acid 8. In the autoionization reaction of water, the conjugate base of H3O+(aq) is Select only the best answer: OH3O+ (aq) O pH O Kw O OH-(aq) Ⓒ H₂O(l)
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