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/are a conjugate acid-base pair? Thanks! HNO3 and CN- H3O+ and H2O...
Which of the following represent conjugate acid-base pairs? a. H2O, H3O+ b. OH-, HNO3 c. H2SO4, SO4-2 d. HC2H3O2, C2H3O2-
please explain 3,4,and 5 thanks Diassociate 3. Which of the following is not a conjugate acid-base pair? a. H2SO4, SO4 b. HNO3, NO3 c. HC2H302, C2H302 d. H2PO4 , HPO4 e. HBr, Br 4. Which of the following is a conjugate acid-base pair? a. HNO3, H2NO3 b. HNH, NH, c. H F, HF d. HPO,2,PO e. HCN, CN 5. Choose the case that is not a Bronsted conjugate acid-base pair. a. CH3NH3", CH3NH2 b. HCN, CN c. HCIO, CIO2 d....
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
Please help Is H2PO4- + H2O → H3O+ + HPO42- an acid or base? Is H2O(ℓ) + NH3(aq) -> NH4+ + OH- an acid or base Is HSO4- + H2O → OH- + H2SO4 an acid or base Is O2- + H2O → OH- + OH- an acid or base Is H3O+ + Cl- → H2O + HCl an acid or base
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.
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)
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.
Label the stronger acid in each pair. Which acid has the stronger conjugate base? a. H2CO3 or HI b. HF or HBr c. H2SO4 or HNO3 d. H3PO4 or HCN
5) Sulfuric acid reacts with nitric acid as shown to form the nitronium ion. HNO3 (aq) + 2H2SO4 (aq) ---> NO2+ (aq) + H3O+ (aq) + 2HSO4- (aq) Part 2 (1 point) Identify the acid and conjugate base in the reaction. (Hint: Draw the Lewis structures for each.) Choose one:H2SO4/H3O+ HNO3/H3O+ HNO3/H2SO4 HNO3/HSO4- H2SO4/NO2+ H2SO4/HSO4- HNO3/NO2+ Part 3 (1 point) Identify the base and conjugate acid in the reaction. (Hint: Draw the Lewis structures for each.) Choose one:HNO3/H2SO4 HNO3/HSO4- HNO3/NO2+ H2SO4/H3O+ H2SO4/NO2+...
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-