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College Reactions Questions

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College Reactions
AB→A+B is an example of which kind of reaction?
  1. Synthesis
  2. Decomposition
  3. Exchange
College Reactions
A+B→AB is an example of which kind of reaction?
  1. Synthesis
  2. Decomposition
  3. Exchange
College Reactions
AB+CD→AD+CB is an example of which kind of reaction?
  1. Synthesis
  2. Decomposition
  3. Exchange
College Reactions
The energy required to start a chemical reaction is called
  1. the activation
  2. exergonic energy
  3. endergonic energy
  4. input energy
  5. hydrolytic energy
College Reactions
What is oxidation?
  1. the gain of electrons and the loss of hydrogen
  2. the gain of hydrogen and the loss of electrons
  3. the loss of both electrons and hydrogen
  4. the gain of both electrons and hydrogen
  5. a and b
College Reactions
What is formed when a gaseous reactant is in contact with the surface of a solid catalyst?
  1. homogeneous catalyst
  2. ionic bond
  3. heterogeneous catalyst
  4. metallic bond