Chem 2 MIDTERM 1 Form B Fall 09

Chem 2 MIDTERM 1 Form B Fall 09 - Midterm 1 Exam Form B,...

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Midterm 1 Exam Form B, CHEM 002 Fall 2009. (Chapters 2, 3, 4 and 6) Name: _________________________ Date: ____________ Please be sure the chemical equation(s) given in the question(s) below are balanced before you attempt to answer the respective question(s). 1. What is the oxidation state of the iodine atom in periodic acid, HIO 4 ? a) -4 b) +7 c) +4 d) -2 e) 0 2. How many grams of BaSO 4 will be produced if 284.08 g of Na 2 SO 4 is added to 500.00 mL of a solution containing 261.36 g of dissolved Ba(NO 3 ) 2 ; the solution was diluted to a final volume of 1.00 L. The reaction yield was 82.50% Na 2 SO 4 (aq) + Ba(NO 3 ) 2 (aq) BaSO 4 (s) + NaNO 3 (aq) a) 233.40 b) 192.56 c) 319.72 d) 287.32 e) 135.32 3. Calculate the equilibrium constant, K eq , for the balanced chemical reaction given below. The initial concentrations of [N 2 ] = 4.00, [H 2 ] = 8.00 and [NH 3 ] = 0.00; at equilibrium the concentration of NH 3 was found to be 4.00. N
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This note was uploaded on 06/24/2010 for the course CHEM 002 taught by Professor Vidensik during the Spring '10 term at UC Merced.

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Chem 2 MIDTERM 1 Form B Fall 09 - Midterm 1 Exam Form B,...

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