Ammonium NH4+
Carbonate CO3 2-
hydroxide OH-
nitrite NO2-
nitrate NO3-
sulfite SO3 2-
sulfate SO4 2-
phosphate PO4 3-
hydrogen H_2
oxygen O_2
nitrogen N_2
Chlorine Cl_2
Fluorine F_2
Bromine Br_2
Iodine I_2
, Chem 162 WWU Exam 1
aqueous solution homogenous mixture where water is the solvent
matter pure substances or mixtures
pure substances elements or compounds
mixtures homogenous or heterogenous
solution solute and solvent
H_2O properties covalent, polar, bent
what makes a solute and solvent soluble if they are both polar or are both non polar
what makes a solute and solvent insoluble if one is soluble and the other is insoluble
concentration molarity: liters of solute/liters of solution
concentration ions how many ions in compounds
dilution adding solvent to decrease the concentration
electrolytes ionic, ionize in water
strong electrolytes ionize completely
weak electrolytes ionize partially, equilibrium
non electrolytes don't ionize, glucose, covalent