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5 Written Questions

5 Matching Questions

  1. What is the oxidation number of Alkali (Gp 1A) and Alkaline Earth (Gp 2A) metals respectively?
  2. The reducing agent (provides electrons to the other species being reduced) is another name for?
  3. Reactions that absorb heat from their surroundings
  4. How do you determine the volume of a sample?
  5. Which bond will have a negative oxidation number while the other atom will have a positive oxidation number?
  1. a Endothermic Reactions
  2. b Difference between mass of empty container and container plus sample
  3. c the more electronegative atom
  4. d the oxidized species
  5. e +1 and +2

5 Multiple Choice Questions

  1. Exothermic Reactions
  2. g/cm3
  3. Density
  4. place solid into the liquid of a partially filled graduated cylinder until it is completely submerged
  5. Aluminum and gallium

5 True/False Questions

  1. 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


  2. reducedReactant gains electrons (becomes more negative)


  3. The oxidizing agent (recieves the electrons lost by the reducing agent) is another name for?the oxidized species


  4. oxidizedOne reactant loses electrons (becomes more positive))


  5. When combined with nonmetals, what is the oxidation number of Hydrogen?+1


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