Abeaker contains a solution. a single solute crystal is added to the solution. immediately, crystals form in the solution. which term best describes the solution before the crystal was added?
a)supersaturated
b)unsaturated
c)diluted
d)saturated

for me the answer was supersaturated

consider the reaction below.

 no rx

at 500 k, the reaction is at equilibrium with the following concentrations.

[pci5]= 0.0095 m

[pci3] = 0.020

[ci2] = 0.020 m

what is the equilibrium constant for the given reaction?

0.042

0.42

2.4

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