What are the Bronsted-Lowry acids reaction? 32. and bases in the (A) C,HNH and H

Question

What are the Bronsted-Lowry acids reaction? 32. and bases in the (A) C,HNH and H.CO, C,H&N; and HCOs (B) C,H,NH' and HCO, CH&N; and H CO (C) CSHSN and H COs (D) CHN and HCO CHsNH and HCO CHNH and HCO 33. Which set represents a conjugate acid base pair? (A) HPO, and Na,PO (C) H2POr and HPO (B) H.PO. and HPOs (D) H POi and HPO)- 34. For the reaction: Which statement is true? NaH,-(aq) is a Bronsted-Lowry base anda Lewis (B) NHs (aq) is a Brensted-Lowry base and a Lewis (C) N,Hs (aq) is a Bronsted-Lowry acid and a Lewis (D) NHs (aq) is a Bronsted-Lowry acid and a Lewis 35. The reaction of ammonia, NHs, and boron trifluoride, to the acid/base definition of Lewis. Which statement (A) NH, functions as the Lewis acid and will accept arn (A) . acid base. acid. base. BFs, can be classified as an acid-base reaction according best describes the reaction? electron pair from BF NH, functions as the Lewis acid and will donate an electron pair to BF (B) NH, finctions as the Lewis base and will accept an electron pair from BFs- (C) NHy functions as the Lewis base and will donate an electron pair to BFs. (D) Use the table below to determine which flask, at 25 contains the most basic solution based on the information 36. provided on the label Flask 7910 M PH-42 (B) flask C (D) flask A Label 1.0x10-" M (A) flask D (C) flask B

Explanation / Answer

32) Bronsted acid = which donates protons

Bronsted base = which accepts protons

answer: A

33) conjugate acid-base pair = a pair whichis differ by one proton.

answer: C

34) answer: D

lewis base : which donates a pair of electrons.

35) answer: D

36) if pH increases,basicity increases,

answer: D

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