1.Physical or chemical change that occurs with no outside assistance Successives Processes Spontaneous Processes Chemical Processes Transient Processes 2. Determine the “disorder of the system” NH3 (g) → NH3 (aq) Negative Positive Decrease Increase 3. When does “the measure of the disorder of a system” increase? greater product molecules than reactant molecules Temperature decrease Phase Change form solid to gas When a substance is formed from parts 4. Determine the “disorder of the system” FeS (s) → Fe2+(aq) + S2-(aq) Decrease Positive Negative Increase 5. 4. In a________, changes occur to the fundamental particles of the nucleus of an individual atom which means that the atom changes from one element to another. Nuclear Fission Chemical Reaction Nuclear Reaction Neutral Reaction
1.Physical or chemical change that occurs with no outside assistance
Successives Processes
Spontaneous Processes
Chemical Processes
Transient Processes
2. Determine the “disorder of the system” NH3 (g) → NH3 (aq)
Negative
Positive
Decrease
Increase
3. When does “the measure of the disorder of a system” increase?
greater product molecules than reactant molecules
Temperature decrease
Phase Change form solid to gas
When a substance is formed from parts
4. Determine the “disorder of the system” FeS (s) → Fe2+(aq) + S2-(aq)
Decrease
Positive
Negative
Increase
5. 4. In a________, changes occur to the fundamental particles of the nucleus of an individual atom which means that the atom changes from one element to another.
Nuclear Fission
Chemical Reaction
Nuclear Reaction
Neutral Reaction
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