AZUL duce 3 Which species can act as a Brønsted-Lowry acid? Bro A co₂² в нBr D LiOH Which species can act as a Br...
Which of the following cannot act as a Brønsted-Lowry acid? Which of the following cannot act as a Brønsted-Lowry acid? H2O HS- CO32- HSO4-
Which species can act as a Brønsted-Lowry base? They are all Bronsted-Lowry bases O NH3 ООН O NO3 HCO3
4. Show by suitable net ionic equations that each of the following species can act as a Brønsted-Lowry acid: (b) PH4+ 6. Show by suitable net ionic equations that each of the following species can act as a Brønsted-Lowry base: (e) O2-
11. Which Brønsted-Lowry base has the strongest conjugate acid? A) CH.COM B) CN- C) F- D) NOZ E) CIO 12. Which Brønsted-Lowry acid has the strongest conjugate base? A) HBr B) HCIOC) HFD) HI E) HNO3 13. Calculate the H30+ concentration in an aqueous solution that contains 2.50 x 104 M in OH-. A) 4.00 x 10-'M B) 4.00 10-10M C) 4.00 10-11 M. D) 5.00 10-11 M E) None of these 14) What is the pH of a 0.020...
3. Show by suitable net ionic equations that each of the following species can act as a Brønsted-Lowry acid: (a) Hot (b) HCl (C) NH3 (d) CH3CO2H (e) NH4 (f) HSO4
m Question 30 (3 points) Which one of the following can only be a Brønsted-Lowry acid? Selenous acid H2SO3 is a weak and stable acid, unlike sulfurous acid H2SO3 which is a weak but unstable and decomposes into water H,O and sulfur dioxide gas S02 a) H2SO3 b) HSO3- c) ScO;2-
8. Classify each of the following reactions as (a) Arrhenius, (b) Brønsted-Lowry, ) Lewis, or (d) none acid-base reactions (a). (d) (b) (c) NH4+ a. Ag + 2NH3 b. H2SO4 + NH3 c. 2 HCl = d. AlCl3 + CT Ag(NH3)2 HSO4 + Cl2 AlCl4- H2 + 9. Of the following characteristics, the one(s) which is(are) not a characteristic of Brønsted- Lowry bases is(are) that such bases a. often taste bitter b. always contain hydroxyl ions c. form hydroxyl ions...
DNH ANH IB HU 12 Which species is the conjugate acid of NH3? A NH₂ BH,0 | CNH 13 Which species is a diprotic acid? A Mg(OH)2 CH₂ BCH COOH DH,CO 14 Which compound is an example of weak acid? HNO3 в | HBr IC CHCOOH DH,SO, 15 Ammonia, NH, is an example of a.......? Strong acid B Strong base Icl Weak acid Weak base 16 Which ion is the strongest base? LA Br BF cr DNO, 17 Rank the...
Which species would best act as a Lewis acid? a) BFa c) CH2CI OH O d) H3C CI b) . Identify the strongest acid. OH OH N c) a) OH OH d) NH2 b) Identify the strongest base. N a) c) NH2 b) d) Which species would best act as a Lewis acid? a) BFa c) CH2CI OH O d) H3C CI b) . Identify the strongest acid. OH OH N c) a) OH OH d) NH2 b) Identify the...
(1) The Brønsted-Lowry conjugate acid / conjugate base pair in the forward direction for the following equilibrium is, HCN (aq) + NO2 (aq) + HNO2 (aq) + CN (a) HCN, NO, (b) NO, , HNO2 (C) HNO, CN (4) CN, HCN (2) HNO, NO, (1) HCN, CN (2) The pH of 5.0 x 10* M aqueous solution of calcium hydroxide is (a) 10.7 (b) 5.4 (c) 11.0 (d) 3.3 (e) 8.6 (1) 3.0 (3) Assuming that any strong base encountered...