What are the entries in the Change row?

Answer:

A(g) + BC(g) ---> AB(g) + C(g)

Experiment #2

[A]

[BC]

[BC]

[C]

Initial

0

0

3.0

3.0

Change

+2.4

+2.4

-2.4

-2.4

Equilibrium

2.4

2.4

0.6

0.6

In this Experiment there is no A(g) or BC(g). But the final amount is the same as observed in Experiment #1.

Notice the change corresponds to the stoichiometric coefficients in the balanced chemical equation

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