Le Cha telier's Principle- For the system CuO (s) + H2 (g) ⇌ Cu (s) + H2O (g), the value of Keq is 0.0272. Given the following concentrations, find [H2].
[H2O] = 0.561 M
Show work and use correct significant figures

When the volume and number of particles of a gas are constant which of the following is also constant

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.

What layer of the atmosphere is directly above the troposphere?