ChemHMWK4 - Weinelt, Karl Homework 4 Due: Oct 2 2003, 2:00...

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1 This print-out should have 25 questions, check that it is complete. Multiple-choice questions may continue on the next column or page: fnd all choices beFore making your selection. The due time is Central time. This HW assignment is due Thursday, Oc- tober 2, by 2:00 PM. 001 (part 1 oF 1) 10 points Which oF the Following series oF metals is cor- rectly ranked in order oF increasing activity? 1. Au < Na < Li < Zn 2. Au < Zn < Li < Na 3. Li < Na < Zn < Au 4. Au < Zn < Na < Li 5. Na < Li < Zn < Au 002 (part 1 oF 1) 10 points ±luorine, chlorine and bromine are members oF ? . 1. the noble gas group 2. the inert gas group 3. the alkali metal group 4. the halogen group 5. the alkaline earth metal group 003 (part 1 oF 1) 10 points Which oF the Following elements would be expected to resemble silicon (Si) most closely in chemical properties? 1. arsenic (As) 2. sulFur (S) 3. germanium (Ge) 4. bromine (Br) 5. aluminum (Al) 004 (part 1 oF 1) 10 points Which oF the Following species is/are insoluble in water? NH + 4 , KMnO 4 , ±e(OH) 2 , CH 3 COOH 1. all oF them 2. CH 3 COOH 3. KMnO 4 4. ±e(OH) 2 5. NH + 4 005 (part 1 oF 1) 10 points Which oF the Following substances is a weak acid? 1. H 2 SO 4 2. HCl 3. HBr 4. HI 5. HNO 3 6. HClO 3 7. H 2 CO 3 006 (part 1 oF 1) 10 points Which oF the Following substances is not a weak acid? 1.
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This note was uploaded on 03/19/2008 for the course CH 301 taught by Professor Fakhreddine/lyon during the Spring '07 term at University of Texas at Austin.

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ChemHMWK4 - Weinelt, Karl Homework 4 Due: Oct 2 2003, 2:00...

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