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16 Nov 2019
Which solution is basic? A) pH = 3.00 B) pH = 10.00 C) pH = 5.00 D) pH = 1.00 E) pH = 4.00 What is the pH of a 0.056M HNO_3 solution? A) 0.056 B) 2.88 C) 12.75 D) 1.25 E) 11.11 Which is the net ionic equation for the reaction between aqueous solutions of lithium hydroxide and hydrobromic acid? LiOH (aq) + HBr(aq) rightarrow H_2O (l) + LiBr(aq) A) Li^+ (aq) + OH^- (aq) + H^+ (aq) + Br^-(aq) rightarrow H_2O (l) + LiBr (aq) B) H^+ (aq) + OH^- (aq) rightarrow H_2O (l) C) Li^+ (aq) + Br^- (aq) rightarrow LiBr (aq) D) LiOH (aq) rightarrow Li^+ (aq) + OH^- (aq) E) HBr (aq) rightarrow H^+ (aq) + Br^- (aq) what is the [H^+] in a solution with a pH of 5.63? A) 2.344 times 10^-6 M H^+ B) 2.344 times 10^-5 M H^+ C) 2.3 times 10^-6 M H^+ D) 5.63 M H^+ E) 2.3 times 10^-5 M H^+ Automobile batteries use 3.0 M H_2SO_4 as an electrolyte. How much 1.20 M NaOH will be needed to neutralize 225 mL of battery acid? H_2SO_4 (aq) + 2NaOH (aq) rightarrow 2H_2O (l) + Na_2SO_4 (aq)
Which solution is basic? A) pH = 3.00 B) pH = 10.00 C) pH = 5.00 D) pH = 1.00 E) pH = 4.00 What is the pH of a 0.056M HNO_3 solution? A) 0.056 B) 2.88 C) 12.75 D) 1.25 E) 11.11 Which is the net ionic equation for the reaction between aqueous solutions of lithium hydroxide and hydrobromic acid? LiOH (aq) + HBr(aq) rightarrow H_2O (l) + LiBr(aq) A) Li^+ (aq) + OH^- (aq) + H^+ (aq) + Br^-(aq) rightarrow H_2O (l) + LiBr (aq) B) H^+ (aq) + OH^- (aq) rightarrow H_2O (l) C) Li^+ (aq) + Br^- (aq) rightarrow LiBr (aq) D) LiOH (aq) rightarrow Li^+ (aq) + OH^- (aq) E) HBr (aq) rightarrow H^+ (aq) + Br^- (aq) what is the [H^+] in a solution with a pH of 5.63? A) 2.344 times 10^-6 M H^+ B) 2.344 times 10^-5 M H^+ C) 2.3 times 10^-6 M H^+ D) 5.63 M H^+ E) 2.3 times 10^-5 M H^+ Automobile batteries use 3.0 M H_2SO_4 as an electrolyte. How much 1.20 M NaOH will be needed to neutralize 225 mL of battery acid? H_2SO_4 (aq) + 2NaOH (aq) rightarrow 2H_2O (l) + Na_2SO_4 (aq)
Bunny GreenfelderLv2
5 Apr 2019