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18 Nov 2019
Which of the following is a weak electrolyte in aqueous solution? a. HNO_2 b. HNO_3 c. HI d. Na_2 SO_4 e. NaOH In the following reaction, which are the Bronsted-acids? H_2 S (aq) + H_2 O rightarrow H_3 O^+ (aq) + HS^- (aq) a. H_2 O and HS^- b. H_2 O and H_3 O^+ c. H_2 S and HS^- d. H_2 S, H_3 O^+ and HS^- e. H_2 S and H_3 O^+ In the following reaction, which are the Bronsted-bases? CN^- + H_2 O rightarrow HCN + OH^- a. CN^- and HCN b. H_2 O and OH^- c. CN^- and OH^- d. H_2 O and HCN e. H_2 O, HCN, and OH^-
Which of the following is a weak electrolyte in aqueous solution? a. HNO_2 b. HNO_3 c. HI d. Na_2 SO_4 e. NaOH In the following reaction, which are the Bronsted-acids? H_2 S (aq) + H_2 O rightarrow H_3 O^+ (aq) + HS^- (aq) a. H_2 O and HS^- b. H_2 O and H_3 O^+ c. H_2 S and HS^- d. H_2 S, H_3 O^+ and HS^- e. H_2 S and H_3 O^+ In the following reaction, which are the Bronsted-bases? CN^- + H_2 O rightarrow HCN + OH^- a. CN^- and HCN b. H_2 O and OH^- c. CN^- and OH^- d. H_2 O and HCN e. H_2 O, HCN, and OH^-
Reid WolffLv2
6 Aug 2019