Which system at equilibrium will be least affected by a change in pressure?

A. 3 H₂(g) + N₂(g) ↔ 2 NH(g)
B. 2 S(s) + 3 O₂(g) ↔ 2 SO₃(g)
C. AgCl(s) ↔ Ag+(aq) + Cl–(aq)
D. 2 HgO(s) ↔ 2 Hg(l) + O₂(g)

Mrs. smith ordered a root beer float (vanilla ice cream + root beer). mrs. smith noticed that the three states of matter (solid, liquid, and gas) all existed simultaneously in her root beer float. a. identify each phase of matter in the root beer float. b. describe the particles of all three phases of matter in the root beer float. (how are the particles arranged and moving? ) c. identify one phase change you would see in a root beer float and described what causes this change.

What is the mass of each element in a 324.8 sample of co2

Which of the following is not one of the steps in the scientific method a. hypothesize b. summarize c. analyze d. familiarize