Given the reaction: N2 + 3 H2 - 2 NH3 How many molecules of H2 are required to produce 13.0 L of NH3?

Why is the vapor pressure of a warm lake higher than the vapor pressure of a cold lake? o a. warm water has a greater heat of vaporization. ob. warm water evaporates more quickly. cool water evaporates more quickly. od. cool water has a greater heat of vaporization.

The drawing represents the movement of particles in a substance. what changes of state can this substance undergo

Which compound contain an iron with a 3+ charge