This preview shows pages 1–2. Sign up to view the full content.
This preview has intentionally blurred sections. Sign up to view the full version.View Full Document
Unformatted text preview: 12/18/11 View Attempt 1/3 learn.uh.edu/webct/urw/Â«/ViewStudentAttempt.dowebct?attempt=4779697Â« VieZ Attempt 2 of 5 Title: C3HW6a Started: Oc tober 12, 2011 8:28 PM Submitted: Oc tober 16, 2011 12:19 AM Time spent: 75:51:34 Total score: 0/10 = 0% Total sc ore adjusted b\ 0.0 Ma[imum possible sc ore: 10 Done 1. In the reac tion of aluminum metal and o[\gen to make aluminum o[ide, hoZ man\ grams of o[\gen gas Zill reac t Zith 2.2 moles aluminum metal? Student Response Correct AnsZer A. 94 B. 53 C. 44 D. 26 E. 1.7 Sc ore: 0/1 2. Aluminum o[ide forms Zhen aluminum reac ts 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 reac ted, Zhat mass of aluminum o[ide c an 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 Sc ore: 0/1 3. A mi[ture of 0.0359 g h\drogen and 0.0175 mol o[\gen in a c losed c ontainer is sparked to initiate a reac tion....
View Full Document
This note was uploaded on 12/18/2011 for the course CHEM 1372 taught by Professor Staff during the Spring '08 term at University of Houston.
- Spring '08