Chapter 20: Reversible Reactions
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17 Terms
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Le Chateliers Principle
________ is the idea that if you change the conditions of a reversible reaction at equilibrium, the system will try to counteract that change.
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Blue copper sulfate
________ is described as hydrated.
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symbol ⇌
The ________ has two half arrowheads, one pointing in each direction.
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reverse reaction
The forward reaction is endothermic and the ________ is exothermic.
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N2 + 3H2 with pressure
2NH3
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position of equilibrium depends on conditions
temperature, pressure and concentration
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anhydrous copper sulphate+water exothermic
hydrated copper sulfate
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hydrated copper sulfate endothermic
anhydrous copper sulphate+water
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reversible reactions can be
___exothermic and endothermic
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if you decrease the temperature
_______the equilibrium will move in the exothermic direction to produce more heat
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if you increase the concentration
____of the reactants the system tries to decrease it again
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if you decrease the concentration
____of products the system tries to increase it again
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if you change the concentration of either
__the reactants or the products the system will no longer be at equilibrium
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reactions are
endothermic in the other
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all reactions are
___exothermic in the one direction
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N2+3H2 with concentration
2NH3
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N2+3H2 with temperature
2NH3