Which of the following does NOT happen when we smell an aroma? O The senses of smell and taste work together. O A chemical in the air triggers a response in a receptor in the nose. O The receptors in the nose identify the aroma before sending nerve impulses to the brain. Nerve impulses travel to the brain and are interpreted as a smell.​

In vapor-liquid equilibrium in a binary mixture, both components are generally present in both phases. how many degrees of freedom are there for such a system? the reaction between nitrogen and hydrogen to form ammonia occurs in the gas phase. how many degrees of freedom are there for this system? steam and coal react at high temperatures to form hydrogen, carbon monoxide, carbon dioxide, and methane. the following reactions have been suggested as being involved in the chemical transformation: