If a chemical reaction such as photosynthesis begins with 6 atoms of carbon (c), how many atoms of carbon (c) should be in the products?
a. 12 atoms of carbon (c)
b. 6 atoms of carbon (c)
c. 3 atoms of carbon (c)
d. 2 atoms of carbon (c)

it's all four options.

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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