Which species is the conjugate base of HS-?
A. H2S ...number is a subscript
B. HS-
C. S^2-
D. HSO4- ...number is a subscript
E. H2SO4 ...numbers are subscripts
Which species is the conjugate base of HS-? A. H2S ...number is a subscript B. HS-...
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
Problems dentify the acid, base, conjugate acid, and conjugate base in the following reactions (4 pts. each) 1 a) HCO, (aq)+SO. (aq)co2 (aq) + Hsos (aq) b) HCH,coo (aq) + HS (aq) CHbCoo (aq) + H2S (aq) 2. Identify the Lewis acid, Lewis base in the following reactions. (1 pt. each) a) 4 NH3 Zn Zn(NH3)2 Circle which acid in each of the following pairs has the stronger conjugate base.- (1 pt. each) HF a. HCI b. CH COOH HSO4
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-
Choose pairs in which the species listed first is the conjugate base of the species listed second. (Select all that apply.) [CH3NH2 CH3NH3+] ? [H+ OH-] ? [C2H3O2- HC2H3O2] ? [HSO4- SO42-] ?
11. which of the following pairs of species is a conjugate acid-base pair? a. NaF, F b. NHs, NH c. H30+, ОН- d. H2CO3, CO32 8. which of the following salts is most likely to form an aqueous solution having the pH <7? a. NaBr b. LiNO3 c. NH4CI d. RbCN 2. which of the following pairs of species is not a conjugate acid-base pair? a. OH, H b. HOCI, OCh c. HSO4,SO42 d. H2CO3, HCO3 11. which of the...
I need help with number 3 and 4. 3. Which of the following is not true for the dissociation of a strong acid? . Ka is large B. The conjugate base will be weak C. [H+]> [HA] D. The equilibrium lies far to the right E. The equilibrium lies far to the left 4. What are the conjugate bases in the following reaction? H2SO4 + H2O I HSO4 +H30* A. H2SO4 and H30+ B. H2O and HSO4 C. HSO4 and...
Identify whether each species functions as a Brønsted-Lowry acid or a Brønsted-Lowry base in this net ionic equation. + HS Brønsted-Lowry = HNO2 (aq) Brønsted-Lowry 09 NO Brønsted-Lowry + H2S (aq) Brønsted-Lowry In this reaction: The formula for the conjugate of HNO2 is The formula for the conjugate of HS is 1. The formula for the conjugate base of CH3COOH is 2. The formula for the conjugate acid of NO e acid of NO2 is is : 1. The formula...
Consider the reaction below. H2S + SO2 = HS” + HSOZ Which of the above chemical species is the Brønsted-Lowry base in the forward reaction? Provide your answer below:
The conjugate base of HSO4- is a. OH- b. H2S04 c. SO42- d. HSO4+ e. H3S04+
The conjugate acid of NH3 is Select one a. NH21+ b. NH4 Ở c. NH21- Ô d, NH4OH e. There is not conjugate acid of this compound. The conjugate base of NH4+ is Select one: a. NH3 b. NH2 C. NH31+ d. NH3- e. There is no conjugate base of this ion. The formula for the conjugate base of HCO3- is Select one: a. co32 b. H2CO3 OC. CO2 d. C031- The conjugate acid of H20 is Select one: a....