Suppose you start out with only reactants. the initial partial pressure of N2(g) is 0.675 atm and that of O2(g) is 0.472 atm. what are the partial pressure of each gas when the system reaches equilibrium?

If a substance is not at its melting or boiling point, as the heat content of a sample of matter increases, its temperature increases the number of intermolecular bonds decreases the space between particles increases the particles move faster

Which property of a rock remains unchanged by mechanical weathering? a. total surface area b. size and shape c. mineral composition d. sharpness

Does the number of ions in solution increase, decrease, or remain constant? it continuously decreases. it continuously increases. it decreases at first, then increases. it increases at first, then decreases.