Which layer of soil in the diagram contains clay and other particles of rock but little humus ?

Consider the reaction: n2(g) + o2(g) ⇄ 2no(g) kc = 0.10 at 2000oc starting with initial concentrations of 0.040 mol/l of n2 and 0.040 mol/l of o2, calculate the equilibrium concentration of no in mol/l how would this be done?

Estimate the molar mass of the gas that effuses at 1.6 times the effusion rate of carbon dioxide.

Which of two curves exhibits exponential growth