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Unformatted text preview: 12/19/11 View Attempt 1/4 learn.uh.edu/webct/urw//ViewStudentAttempt.dowebct?attempt=5113217 VieZ Attempt 18 of unlimited TiWle: C18HW12a SWaUWed: NoYembeU 15, 2011 7:59 PM SXbmiWWed: NoYembeU 15, 2011 7:59 PM Time VpenW: 00:00:04 Total score: 0/10 = 0% ToWal Vc oUe adjXVWed b\ 0.0 Ma[imXm poVVible Vc oUe: 10 Done 1. ConVideU Whe folloZing balanc ed Uedo[ Ueac Wion 3CXO(V) + 2NH 3 (aq) goeV Wo N 2 (g) + 3H 2 O(l) + 3CX(V) whic h of Whe folloZing iV WUXe? Student Response Correct AnsZer 1. CXO(V) iV Whe o[idi]ing agenW and CXO iV UedXc ed 2. CXO(V) iV Whe o[idi]ing agenW and CXO iV o[idi]ed 3. CXO(V) iV Whe UedXc ing agenW and CXO iV o[idi]ed 4. CXO(V) iV Whe UedXc ing agenW and CXO iV UedXc ed 5. None of WheVe iV c oUUec W Sc oUe: 0/1 2. IdenWif\ Whe o[idi]ing agenW and Whe UedXc ing agenW in Whe folloZing: (i)8H + ( aq ) + CU 2 O 7 2- ( aq ) + 3SO 3 2- ( aq ) => 2CU 3+ ( aq ) + 3SO 4 2- ( aq) + 4H 2 O( l ) (ii) NO 3- ( aq ) + 4zn( V ) + 7OH- ( aq ) + 6H 2 O( l ) => 4zn(OH) 4 2- ( aq ) + NH 3 ( aq ) Student Response Correct AnsZer A. (i) o[. agenW = CU 2 O 7 2- , Ued. agenW = H, Ued....
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This note was uploaded on 12/19/2011 for the course CHEM 1372 taught by Professor Staff during the Spring '08 term at University of Houston.
- Spring '08