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# C3HW6a_2 - View Attempt Vie Attempt 2 of 5 T it le C 3HW6a...

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12/18/11 View Attempt 1/3 learn.uh.edu/webct/urw/«/ViewStudentAttempt.dowebct?attempt=4779697« VieZ Attempt 2 of 5 Title: C3HW6a Started: October 12, 2011 8:28 PM Submitted: October 16, 2011 12:19 AM Time spent: 75:51:34 Total score: 0/10 = 0% Total score adjusted b\ 0.0 Ma[imum possible score: 10 Done 1. In the reaction of aluminum metal and o[\gen to make aluminum o[ide, hoZ man\ grams of o[\gen gas Zill react Zith 2.2 moles aluminum metal? Student Response Correct AnsZer A. 94 B. 53 C. 44 D. 26 E. 1.7 Score: 0/1 2. Aluminum o[ide forms Zhen aluminum reacts Zith o[\gen. 4 Al(s) + 3 O 2 (g) => 2 Al 2 O 3 (s) If a mi[ture of 82.49 g of aluminum and 117.65 g of o[\gen are reacted, Zhat mass of aluminum o[ide can be formed? Student Response Correct AnsZer A. 155.8 g B. 249.9 g C. 311.7 g D. 374.9 g E. 200.1 g Score: 0/1 3. A mi[ture of 0.0359 g h\drogen and 0.0175 mol o[\gen in a closed container is sparked to initiate a reaction. HoZ man\ grams of Zater can form? Student Response Correct AnsZer

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12/18/11 View Attempt 2/3 learn.uh.edu/webct/urw/«/ViewStudentAttempt.dowebct?attempt=4779697« A. 0.63 g H 2 O B. 0.64 g H 2 O C.
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