If Steve self-pollinates, what is the likelihood that his offspring will be green?

Ineed this asap part i: scientific method what is the difference between science and pseudoscience? what is the scientific method?

What is the ph of a solution that has a hydrogen ion concentration of 1.0 * 10 -9 m?

Nitrogen dioxide decomposes according to the reaction 2 no2(g) ⇌ 2 no(g) + o2(g) where kp = 4.48 × 10−13 at a certain temperature. if 0.70 atm of no2 is added to a container and allowed to come to equilibrium, what are the equilibrium partial pressures of no(g) and o2(g)