Which statement best describes pseudoscience? it is objective and backed by facts. it lacks a process for collecting data. it is constantly updated based on new information. it is closely analyzed before it is made known.

Used the balanced equation 2h2+ o2 - -> 2h2o. if you have 7.2 grams of o2 , how many grams of h2o can you produce ?

Identify the lewis base in this balanced equation: fe3+ h2o fe(h2o)63+

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)