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Unformatted text preview: 12/18/11 View Attempt 1/3 learn.uh.edu/webct/urw/Â«/ViewStudentAttempt.dowebct?attempt=4834165Â« VieZ Attempt 8 of 5 Title: C3HW6a Started: Oc tober 18, 2011 1:28 PM Submitted: Oc tober 18, 2011 1:30 PM Time spent: 00:01:49 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 gas to make aluminum o[ide, hoZ man\ moles of aluminum Zill reac t Zith 0.80 grams O 2 ? Student Response Correct AnsZer A. 1.0 B. 19 C. 0.067 D. 0.033 E. 0.10 Sc ore: 0/1 2. Magnesium reac ts Zith iron(III) c hloride to form magnesium c hloride and iron. 3Mg(s) + 2FeCl 3 (s) => 3MgCl 2 (s) + 2Fe(s) A mi[ture of 82.0 g of magnesium (24.31 g/mol) and 350 g of iron(III) c hloride (162.2 g/mol) is alloZed to reac t. What mass of magnesium c hloride (95.21 g/mol) c an be formed? Student Response Correct AnsZer A. 434 g B. 137 g C. 143 g D. 214 g E. 308 g Sc ore: 0/1 3....
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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