mttcreviewtest14 - MTTC Chemistry Review Test II 14:...

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MTTC Chemistry Review Test II 14: Solutions II Name MUL TIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 1) A 25.0-mL sample of 0.723 M HCI04 is titrated with a 0.273 M KOH solution. What is the [H+] (molarity) before any base is added? A) 0.439 B) 0.723 C) 1.00 x 10-7 D) 0.273 E) 2.81 x 10-13 2) A 25.0-mL sample of an acetic acid solution is titrated with a 0.175 M NaOH solution. The equivalence point is reached when 37.5 mL of the base is added. The concentration of acetic acid is M. A) 0.119 B) 0.263 C) 0.365 D) 1.83 x 10-4 E) 0.175 3) The primary buffer system that controls the pH of the blood is the A) carbonate, carbonic acid B) carbon dioxide, carbonate C) carbonic acid, carbon dioxide D) carbonate, bicarbonate E) carbonic acid, bicarbonate buffer system. 4) The pH of a solution prepared by mixing 50.0 mL of 0.125 M KOH and 50.0 mL of 0.125 M HCI is A) 7.00 B) 0.00 C) 5.78 D) 6.29 E) 8.11 5) Of the following solutions, which has the greatest buffering capacity? A) 0.121 M HF and 0.667 M NaF
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This note was uploaded on 03/07/2010 for the course CHEMISTRY 102 taught by Professor Poal during the Spring '10 term at A.T. Still University.

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mttcreviewtest14 - MTTC Chemistry Review Test II 14:...

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