Question 1 (4 points) (05.07 LC)
The image represents the reaction between a certain number of molecules of Ny and Hz.
N2
H2
If the maximum amount of NH, is formed during the reaction, what is the leftover reactant? (4 points)
Оа
One molecule of Nz
Ob
One molecule of H2
Two molecules of N2
Ос
Od
Two molecules of H2
Question 2 (4 points)
(05.03 LC)

both adhesion and cohesion are attractions.

they are different in that adhesion is the force of attraction between the molecules of two different substances, whereas cohesion is the force of attraction between molecules of the same substance.

possible examples include capillary action, in which the adhesion between water and glass causes the water to rise in a narrow tube against the force of gravity.

because of hydrogen bonding, water is extremely cohesive.

this causes molecules on the surface of water to be drawn inward, which is why drops of water form beads on smooth surfaces.

hope this .

1. they vary with a higher number because boiling is way hotter than melting