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Past Exam for CHEM 1035 - General Chemistry with Trivedi at Virginia Tech (VT)

Exam Information

Material Type:Exam 2
Professor:Trivedi
Class:CHEM 1035 - General Chemistry
Subject:Chemistry
University:Virginia Polytechnic Institute And State University
Term:Fall 2008
Keywords:
  • Strong Bases
  • Molar Masses
  • Maximum Number
  • Hydrogen Atom
  • Quantum Numbers
  • Energy of a Photon
  • Weak Electrolyte
  • Configuration
  • Electrolyte
  • Spectator Ions
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Sample Document Text

Chemistry 1035 (2:00) Test-2 Form A 1. What is the oxidation number of sulfur in S 2 O 6 2- ? (A) -2 (B) +5 (C) +6 (D) +10 2. The oxidation number of chlorine in potassium chlorite is (A) +1 (B) -l (C) +3 (D) +5 3. Consider the reaction 2Fe 3+ (aq) + 2I - (aq) ? 2Fe 2+ (aq) + I 2 (aq) Which statement is true for the reaction? (A) Fe 3+ is oxidized. (B) Fe 3+ increases in oxidation number. (C) Fe 3+ is reduced. (D) I - is reduced. 4. When aqueous solutions of lithium sulfide and cadmium(II) sulfate are mixed, what are the "spectator ions" in the reaction? a) Li + and S -2 b) Cd +2 and SO 4 -2 c) Cd +2 and S -2 d) Li + and SO 4 -2 5. What mass of magnesium chloride is required to prepare 2.00 L of 0.550 M solution? (A) 1.10 g (B) 28.9 g (C) 86.5 g (D) 105 g 6. To what volume in liters must 105 mL of hydrochloric acid, containing 47.5 g ...

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