PP HEL ME WITH THIS QUESTION BRAINLIEST PLUS 20 POINTS Stress was added to the following reaction and this was the result: As4O6 + 6C <-> As4 + 6CO

The equilibrium shifted to the right and the reverse reaction decreased.

Select all factors that would have caused this observation.
Question 3 options:

CO was added to the system

As4 was added to the system

As4 was removed from the system

As4O6 was removed