suppose you start out with only h2o in a rigid container and its initial partial pressure is recorded to be 1.27 atm what are the partial pressures of each species when the system reaches equilibrium

explanation:

since this is put under health, i would define "ethical (medical) behavior" the way the oath for doctors is recited.   "first do no harm."

but the term in general means when given a choice between right and wrong, we should always choose right. if we do, then we are practicing ethical behavior.