can some one help me with these i acciently submitted the other assighnment that was supposed to to go with it so now its lost so can some one help asap pls if you do both i will give brainliest

for the continental drift one (slide 13) the answer is large piece  for the second one it's

continents then separated

Explanation:

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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