What does it mean for a strong acid to be in equilibrium?

How does decreasing the gas volume affect the pressure of a gas?

Nitrogen (n), phosphorus (p), and potassium (k) are the main nutrients in plant fertilizers. according to an industry convention, the numbers on the label refer to the mass percents of n, p2o5, and k2o, in that order. calculate the n: p: k ratio of a 30: 10: 10 fertilizer in terms of moles of each element, and express it as x: y: 1.0.

Chen drew a diagram to compare the ways in which different organisms obtain nitrogen. which label belongs to the area marked z?