equilibrium ,
, iii. initial ,
t.ir/UIlIHiI!lii !
renewable re a c t i o n s
•
if products of reaction can
change back into reactants
double F-
represented by arrow
•
:
•
forward reaction =
exothermic → reverse =
endothermic + vice versa
•
information given in terms of forward reactions
↳
unless specified otherwise
systems
open system
to both its
g.↳
matter the surroundings
a
system in which energy + can be
exchanged between
system +
continuously interacts with its environ
•
closed
system
• ↳ to a system in which mass is conserved inside the system but
energy can enter or leave the
system freely
◦
☆
isolated closed with no
energy transferred
=
roeymam.ve vehement equilibrium
to
&
◦
§
the forward the and hence
a reversible reaction in which + reverse reactions are
taking place at same rate
,
the concentrations of reactants and products are constant .
be reached in closed container
can
only a
•
•
dynamic =
both forward + reverse reaction are still
taking place
↳ no
change can be seen
both reactants products present
•
+ are
at start reactants present
only
•
→
→
rate of forward reaction is
high
↳ concentration of reactants decreases → concentration of products increase
↳ forward reactions slows down + reverse reaction speeds up
•
equilibrium = both reaction rates are the same