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5 Written Questions

4 Matching Questions

  1. How do you determine the volume of a sample?
  2. What is the oxidation number of hydrogen when combined with metals?
  3. The reducing agent (provides electrons to the other species being reduced) is another name for?
  4. What is the second electronegative element?
  1. a Oxygen
  2. b -1
  3. c the oxidized species
  4. d Difference between mass of empty container and container plus sample

5 Multiple Choice Questions

  1. reactants are reduced
  2. Metals
  3. +1 and +2
  4. g/cm3
  5. Oxidation-Reduction or Redox Reaction

5 True/False Questions

  1. What must the oxidation number for a chemical species equal?The net charge on the species

          

  2. the tendency of an atom in a bond to attract shared electronselectronegativity

          

  3. The following changes indicate what? Lose of electrons, compound increases in oxygen content, or compound decreases in hydrogen?reactants are reduced

          

  4. uncombined form of one element displaces (and replaces) another element in a compound, forming a new compoundDouble Displacement or Double Replacement Reaction Ex. AB+CD=AD+CB

          

  5. When does combination, synthesis, or formation reactions occur?when two substances, usually in their elemental forms, combine to form a compound.

          

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