Which of the following represent conjugate acid-base pairs? a. H2O, H3O+ b. OH-, HNO3 c. H2SO4,...

Question

Question

Which of the following represent conjugate acid-base pairs?

a. H2O, H3O+

b. OH-, HNO3

c. H2SO4, SO4-2

d. HC2H3O2, C2H3O2-

science chemistry

Answer 1

✔ Recommended Answer

Answer #1

Last option because an acid, when loses one H+ ion, becomes its conjugate base.

source: Book

answered by: Mukesh Kumar Padonia

Answer 2

Similar Homework Help Questions

Which of the following is/are a conjugate acid-base pair? Thanks! HNO3 and CN- H3O+ and H2O...

Which of the following is/are a conjugate acid-base pair? Thanks! HNO3 and CN- H3O+ and H2O H2SO4 and HSO4- HBr and Br- H3O+ and OH-
Which of the following is NOT a conjugate acid-base pair?

Which of the following is NOT a conjugate acid-base pair? (a ) NH4+/NH2-. (b) H3O+/H2O (c) H2SO3/HSO3- (d) C2H3O2- /HC2H3O2 HC(e) Cal All of the above are conjugate acid-base pairs.
Which of the following is NOT a conjugate acid-base pair? Which of the following is NOT...

Which of the following is NOT a conjugate acid-base pair? Which of the following is NOT a conjugate acid-base pair? (A).H2SO3/HSO3- (B).H3O+/OH- (C).NH4+/NH3 (D).C2H3O2-/HC2H3O2 (E).All of the above are conjugate acid-base pairs.

All of the following are acid-base conjugate pairs EXCEPT A. HPO42-, PO43- B. H3O+, OH- C....

All of the following are acid-base conjugate pairs EXCEPT A. HPO42-, PO43- B. H3O+, OH- C. CH3COOH, CH3COO- D. NH4+, NH3 E. H2O, H3O+
Which of the following are conjugate acid-base pairs? (i) H3O+/H2O (ii) NH4+/NH3 (iii) H2SO4/HSO4- (iv) H2PO4-/HPO43- ...

Which of the following are conjugate acid-base pairs? (i) H3O+/H2O (ii) NH4+/NH3 (iii) H2SO4/HSO4- (iv) H2PO4-/HPO43- Select one: a. (i)(ii) (iii) b. They all are c. (ii) and (iv) d. (i) (iv)
INH 4. Which of the following is not a conjugate acid/base pair? A) HCIO/CIO- B) H2SO4/HSO4...

INH 4. Which of the following is not a conjugate acid/base pair? A) HCIO/CIO- B) H2SO4/HSO4 C) NH4+/NH3 E) all of these are conjugate acid base pairs D) H2O The poH of a 0,010 M aqueous solution of Ca(OH)2 is A) 11.70 B) 12.00 C) 12.30 D) 12.60E ) 1.70

Which of the following pairs does not show an acid and its conjugate base?

Which of the following pairs does not show an acid and its conjugate base? Select one: a. H2SO4 and HSO4-b. HNO3 and NO3- c. H2SO4 and SO42- d. HSO4- and SO42-
(d) Conjugate acid: OH"; conjugate base: H3* (e) None of these 5. Identify the conjugate acid/base...

(d) Conjugate acid: OH"; conjugate base: H3* (e) None of these 5. Identify the conjugate acid/base pairs in the following equation (10) HASO4 + H2O <H2AsO4 + OH (A). HASO. (acid)HAsO4 (base): H2O (acid)/ OH (base) (B). HASO4 (acid)/HASO. (base): H2O (acid)/ OH (base) (C). H2AsO4 (acid)/ OH (base) ; H2O (acid)/HASO4 (base) (D). H AsO4 and H20 (acids): OH and HASO4(bases) (E). None of these 6. Which is an INCORRECT statement?(10) a) The conjugate base of H2O is OH....
in each of th following chemical equations identify the conjugate acid-base pairs a.)HF(aq)+H2O(l)>F-(aq)+H3O+(aq) b.) CN-(aq)+H2O(l)>HCN(aq)+OH-(aq)

in each of th following chemical equations identify the conjugate acid-base pairs a.)HF(aq)+H2O(l)>F-(aq)+H3O+(aq) b.) CN-(aq)+H2O(l)>HCN(aq)+OH-(aq)

Acid Base ⇄ Conjugate Acid Conjugate Base (A) CH3COOH H2O ⇄ (B) NH3 H2O ⇄ (C)...

Acid Base ⇄ Conjugate Acid Conjugate Base (A) CH3COOH H2O ⇄ (B) NH3 H2O ⇄ (C) ⇄ HF OH− (D) H2O → I− (E) C5H5NH+ H2O ⇄ [H+] [OH−] pH pOH Acid, Base or Neutral (A) 1.0x10−3 M (B) 4.5x10‒8 M (C) 9.45 (D) 1.33