Exam 2-2.2

# Exam 2-2.2 - HC1(aq A 60 mL B 30 mL C 15 mL D 120 ml E...

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EXAM II Sample Exam 2-2 Dr. V. Williamson © Vickie M. Williamson 2007, All Rights Reserved 1. What is the maximum number of grams of Cu that could be produced by the reaction of 30.0 g of CuO and 20.0 g of CH 4 ? 4CuO + CH 4 2H 2 0 + 4Cu + CO 2 A. 318 B. 95.9 C. 80.0 D. 24.0 F. 6.00 2. Which is the correct formula/name combination? A. H 2 SO 3 / sulfuric acid B. PNO 2 / potassium nitrite C. (NH 4 ) 3 PO 3 / ammonium phosphate D. CuC 2 H 3 O 2 / copper (I) acetate E. PC1 3 / phosphorus trichiorate 3. What is the molarity of a NaCl solution prepared by dissolving 9.3 g of NaCl in 350 mL of solution? A. 0.46 B. 0.16 C. 0.027 D. 18 E. 27 4. 30. mL of 0.020 M HCl is to be neutralized (totally reacted) with 0.020 M Ba(OH) 2 . What volume of Ba(OH) 2 must be used? Ba(OH) 2 (aq)
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Unformatted text preview: + HC1(aq) A. 60. mL B. 30. mL C. 15 mL D. 120 ml E. there is no reaction 5. It nitrous acid has formula HNO 2 , then pernitrate ion would be: A. NO 2-B. NO 4-C. NO 3-D. NO 3 + E. NO 2 + 6. Determine the number of grams of O 2 needed to completely react with 88 g of propane according to the following equation. C 3 H 8 + 5O 2 3CO 2 + 4H 2 O A. 160 B. 640 C. 192 D 96 E. 320 7. The balanced net ionic equation for precipitation of AgI when aqueous solutions of silver nitrate and sodium iodide are mixed is A. Ag + (aq) + NO 3-(aq) AgNO 3 (aq) B. Ag + (aq) + I-(aq) AgI(s) C. AgNO 3 (aq) + NaI(aq) AgI(aq) + NaNO 3 (s) D. Ag + (aq) + NO 3 (aq) AgNO 3 (s) E. AgNO 3 (aq) + NaI(aq) AgI(s) + NaNO 3 (aq)...
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