Molar mass of carbon dioxide, CO2

44.01 g/mol

Explanation:

add mass of one carbon atom and 2 oxygen atoms

1 C atomic mass = 12

2 O atomic mass = 16 x 2 = 32

32 + 12 = 44

formula of molar mass: M = m/n

M=44.01g/mol

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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