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Ch.16 - Acid-Base Equilibria
Brown - Chemistry: The Central Science 14th Edition
Brown14th EditionChemistry: The Central ScienceISBN: 9780134414232당신이 사용하는 게 아니라요?교과서 변경
모든 교과서Brown 14th EditionCh.16 - Acid-Base Equilibria문제 19b
16장, 문제 19b

What is the conjugate acid of HSO3-? What is its conjugate base?

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1
Identify the concept of conjugate acid-base pairs: A conjugate acid is formed when a base gains a proton (H+), and a conjugate base is formed when an acid loses a proton.
Determine the conjugate acid of HSO_3^-: Add a proton (H+) to HSO_3^- to form its conjugate acid.
Write the chemical equation for the formation of the conjugate acid: HSO_3^- + H^+ \(\rightarrow\) H_2SO_3.
Determine the conjugate base of HSO_3^-: Remove a proton (H+) from HSO_3^- to form its conjugate base.
Write the chemical equation for the formation of the conjugate base: HSO_3^- \(\rightarrow\) SO_3^{2-} + H^+.

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이 영상 해법은 위 문제에 도움이 된다고 튜터들이 추천한 것입니다.
영상 길이:
2m

주요 개념

질문에 올바르게 답하기 위해 반드시 이해해야 하는 핵심 개념들은 다음과 같습니다.

Conjugate Acid-Base Pairs

In acid-base chemistry, a conjugate acid is formed when a base gains a proton (H+), while a conjugate base is formed when an acid loses a proton. This relationship is essential for understanding how substances interact in chemical reactions, particularly in the context of the Brønsted-Lowry theory of acids and bases.
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가이드 코스
01:30
Conjugate Acid-Base Pairs

HSO3- as a Base

HSO3- (bisulfite ion) acts as a base because it can accept a proton to form its conjugate acid, H2SO3 (sulfurous acid). Recognizing the role of HSO3- in acid-base reactions is crucial for determining its conjugate acid and base, as it highlights the dynamic nature of proton transfer in these processes.
추천 영상:
가이드 코스
01:17
Base Example

Identifying Conjugates

To identify the conjugate acid and base of a given species, one must consider the addition or removal of protons. For HSO3-, the conjugate acid is H2SO3, formed by adding a proton, while its conjugate base is SO3^2- (sulfite ion), formed by removing a proton. This systematic approach aids in understanding the behavior of acids and bases in various chemical contexts.
추천 영상:
가이드 코스
00:50
Strength of Conjugate Acids and Bases
관련 실천
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Write an equation for the reaction in which H2C6H7O5-1aq2 acts as an acid in H2O1l2.

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교과서 질문

Identify the Brønsted–Lowry acid and the Brønsted–Lowry base on the left side of each of the following equations, and also identify the conjugate acid and conjugate base of each on the right side:

(a) NH4+(aq) + CN-(aq) ⇌ HCN(aq) + NH3(aq)

(b) (CH3)3N(aq) + H2O(l) ⇌ (CH3)3NH+(aq) + OH-(aq)

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교과서 질문

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(a) HBrO(aq) + H2O(l) ⇌ H3O+(aq) + BrO-(aq)

(b) HSO4-(aq) + HCO3-(aq) ⇌ SO42-(aq) + H2CO3(aq)

(c) HSO3-(aq) + H3O+(aq) ⇌ H2SO3(aq) + H2O(l)

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