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qauntitative chem test 3__001

qauntitative chem test 3__001 - a 9 ‘ a” is” «gamer...

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Unformatted text preview: a; 9% ‘ a” is” «gamer _. “k W Name: L CHEM 2335 WY” ' Third Test April 15, 2005 NOTE. Please make every attempt to be NEAT and ORGANIZED m your answer ’ presentation. This will be crucial to my ability to give you partial credit for incomplete and wrong answers. Further, do not just jot the final answer down; SHOW ALL THE INTERMEDIATE STEPS IN YOUR CALCULATIONS AND SHOW CLEARLY HOW YOU ARRIVED AT A PARTICULAR ANSWER FOR ALL THE UESTIONS BELOW. . I '— I 15 points 0 1. Compute the hydronium ion concentration m a solution that is 0.120 M In nitrous acid. \ 4‘10 0 D kt: '1.\xm-¢ C "‘0 *1 ML / E I‘d-9'1 '1 1 two ~30“) X" .0022,st = [W] 1 . a =\- 0088%u 14331 __________.._.-»- 1il¥l054 Limo-‘1} 2 x1 9.6119045 *1.\X\°"l'x: x1 0: X; + 'l-hqo’q‘x— 3‘52Xl0'5 .. J X|o“‘l t (IUUOA'Y " Li(\)l-£(,.51,qys) X”. .1 o) tx: .oose'o; and t'. o 5:11) - ...
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