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Montano1993 [528]
3 years ago
5

Please help and thank you so much

Chemistry
1 answer:
olchik [2.2K]3 years ago
8 0
A. Sorry if I’m wrong :(
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Helga [31]

Answer:

CaCl2 + H2O  Ca2+(aq) + 2Cl-(aq)

Explanation:

CaCl2 + H2O  Ca2+(aq) + 2Cl-(aq)

When CaCl2 is dissolved in H2O (water) it will dissociate (dissolve) into Ca+2 and Cl- ions.

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Consider the reaction.
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Answer:

when the rates of the forward and reverse reactions are equal

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In a chemical system, the reaction reaches a dynamic equilibrium when the rate of formation of product equals the rate of formation of reactants. This implies that both the forward and revered(backwards) reaction are occurring at the same rate.

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Answer:

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Pressure in the container will decrease.
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Hen solid kbr is dissoved in water, the solution gets colder. this is an example of a(n) ________ reaction.
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