Calculate the molar ratio of phenanthroline to iron for the 20 mg L-1 iron solution. How does it compare to the 3:1 ratio in the equilibrium expression for the iron-phenanthroline reaction

What are the 4 phases of matter in order of increasing engery content?

Describing intermolecular forces use the drop down menus to match the type of intermolecular force to its name dipole dipole interactions dipole induced dipole interactions london dispersion forces hydrogen bond van der waals forces done

Why does a plastic bottle that is sealed at a high altitude change it’s shape when taken to lower altitude