HELP ME PLZ , For the following chemical reaction, chose the effect each change would have on the system: Xe(g) + 2 F2(g) ⇄ Xe4(g) + heat

all of the options are either shift left , shift right , or no change .
i had put three in but i don't think their right , helpp.

Describe the particles of all three phases of matter in the root beer float. (how are the particles arranged and moving? )

Aglow stick contains a glass vial with chemicals. when the glow stick is bent, the vial breaks and the chemicals react to produce a glow. a science student observes that a glow stick kept in the freezer glows for a longer duration than a glow stick kept at room temperature. what conclusion can be drawn based on the observation? be sure to note the outcome and test variables in the conclusion.

Why is retrograde motion an apparent motion