Help ASAP What stress will shift the following equilibrium system to the right?

2SO2(g) + O2(g) ⇌ 2SO3(g); ΔH= –98.8 kJ/mol

Decreasing concentration of SO2
Decreasing temperature
Increasing concentration of SO3
Increasing volume

Describe the chemical reaction based on the chemical equation below. also, explain whether the equation is balanced.

Why is soap used to remove grease? a. its nonpolar end dissolves the grease. b. it makes the water bond with the grease. c. it chemically bonds with the grease. d. its polar end dissolves the grease.correct answer for apex - a, its nonpolar end dissolves the grease.

Which common material is an example of a polymer? (25 pts) a. steel b. plastic c. petroleum d. rubbing alcohol