Exam 2-1.3 - 3 ) 3 (aq) B. Al(OH) 3 (s) + 3H + (aq) 3H 2...

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EXAM II Sample Exam 2-1 Dr. V. Williamson © Vickie M. Williamson 2007, All Rights Reserved 6. Which statement about the following reaction is INCORRECT ? Zn(s) + 2HI(aq) ZnI 2 (aq) + H 2 (g) A. The oxidation number of the Zn ion in ZnI 2 is 2+. B. The H in HI is the reducing agent. C. The oxidation number of H in H 2 is 0. D. Zinc is oxidized. E. The oxidizing agent accepts a total of 2 electrons. 7. What is the number of grams of NH 3 that can be produced by the reaction of 1.0 g of N 2 with 3.0 g of H 2 according to the following equation? N 2 + 3H 2 2 NH 3 A. 2.0 B. 17 C. 14.0 D. 1.2 E. 0.61 8. The balanced net ionic equation for formation of an aqueous solution of Al(NO 3 ) 3 via mixing solid Al(OH) 3 and aqueous nitric acid is A. Al(OH) 3 (s) + 3NO 3 - (aq) 3OH - (aq) + Al(NO
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Unformatted text preview: 3 ) 3 (aq) B. Al(OH) 3 (s) + 3H + (aq) 3H 2 O(l) + Al 3+ (aq) C. Al(OH) 3 (s) + 3HNO 3 (aq) 3H 2 O(l) + Al(NO 3 ) 3 (aq) D. Al(OH) 3 (s) + 3NO 3-(aq) 3OH-(aq) + Al(NO 3 ) 3 (s) E. Al(OH) 3 (s) + 3HNO 3 (aq) 3H 2 O(l) + Al 3+ (aq) + NO 3-(aq) 9. Which is the correct formula/name combination? A. H 2 PO 3 / phosphoric acid B. NH 4 ClO 4 / ammonium perchlorate C. K 2 SO 3 / potassium sulfate D. P 2 Cl 3 / phosphorus(II) chloride E. Au(C 2 H 3 O 2 ) 2 / gold acetate 10. How many grams of CaF 2 are formed when 47.8 mL of 0.334 M NaF is treated with an excess of aqueous calcium nitrate, Ca(NO 3 ) 2 ? Atomic Molar Masses N = 14.0 g/mol Ca = 40.1 g/mol O = 16.0 g/mol F = 19.0 g/mol A. 0.623 B. 0.943 C. 2.49 D. 0.472 E. 1.25...
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This note was uploaded on 02/18/2012 for the course CHEM 101 taught by Professor Williamson during the Fall '08 term at Texas A&M.

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