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Unformatted text preview: 12/18/11 View Attempt 1/4 learn.uh.edu/webct/urw/Â«/ViewStudentAttempt.dowebct?attempt=4869810Â« VieZ Attempt 5 of 5 Title: C3,13HW7a Started: Oc tober 21, 2011 11:05 AM Submitted: Oc tober 21, 2011 11:05 AM Time spent: 00:00:03 Total score: 0/10 = 0% Total sc ore adjusted b\ 0.0 Ma[imum possible sc ore: 10 Done 1. Calc ulate the folloZing quantit\: Molarit\ of a 696-mL solution c ontaining 679 mmol of gluc ose, C 6 H 12 O 6 . (Do not enter the units of \our ansZer). Calc ulate to 2 dec imal plac es and do not inc lude units. Student Response Correct AnsZer AnsZer: not ansZered 0.98 Sc ore: 0/1 2. What mass of KOH, in grams, is required to prepare 125 mL of 2.35 M KOH solution? Student Response Correct AnsZer A. 11.8 B. 2.98 C. 18.8 D. 294 E. 16.5 Sc ore: 0/1 3. Calc ulate the folloZing quantit\: Volume of 2.050 Â¡ c opper(II) nitrate that must be diluted Zith Zater to prepare 750.0 mL of a 0.8553 Â¡ solution Student Response Correct AnsZer A. 642 mL B. 313 mL C. 2.40 L D. 1.20L E. None of these. Don't c hoose this ansZer unless no other ansZer is Zithin 5% of the c orrec t ansZer. 12/18/11...
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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