Good evening everyone, I just wanted to know who’s willing to talk to me

Which statement can best be concluded from the ideal gas law?

What happened to the amount of carbon dioxide in the atmosphere from 2010–2017?

Amixture initially contains a, b, and c in the following concentrations: [a] = 0.300 m , [b] = 1.05 m , and [c] = 0.550 m . the following reaction occurs and equilibrium is established: a+2b⇌c at equilibrium, [a] = 0.140 m and [c] = 0.710 m . calculate the value of the equilibrium constant, kc.