1941878
Descripción
Mapa Mental por Pia Ricioppo, actualizado hace más de 1 año
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Creado por Pia Ricioppo
hace casi 10 años
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hess's law
- the enthalpy change is independent of the
route taken, depending only apon the intial and
final states of the reactants and products
- rules for creating a CYCLE.
- 1. if its not given in the
question you MUST right
and equation for the
unnown reaction/
enthalpy.
- 2. you MUST write
equations for any
given data
- 3. write the unknown
(equation) across the top
- 4. match up equation to unknowns and
check arrows pointing in the right direction
- 5. CLOCKWISE=
ANTICLOCKWISE.
- 6. rearrange and solve!
- 6. rearrange and solve!
- 5. CLOCKWISE=
ANTICLOCKWISE.
- 4. match up equation to unknowns and
check arrows pointing in the right direction
- 3. write the unknown
(equation) across the top
- 2. you MUST write
equations for any
given data
- 1. if its not given in the
question you MUST right
and equation for the
unnown reaction/
enthalpy.
- example of a cycle;
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