Unit 4 Chemicals in the Environment Key Term Review
You should be able to define each of the following key terms and be able to use them correctly  when discussing chemistry.
___ ground water	___ aquifer
___ surface water	___ hard water
___ soft water	___ soda-lime process
___ aeration	___ ionization
___ hydronium ion	___ strong acid
___ weak acid	___ dilute
___ concentrated	___ pH
___ neutralization	___ titration
___ standard solution	___ titrant
___ endpoint	___ acid precipitation
___ acid deposition	___ kinetic molecular theory
___ atmospheric pressure	___ Boyle's law
___ absolute zero	___ Kelvin temperature scale
___ Charles' Law	___ Dalton's law of partial pressures
___ partial pressure	___ greenhouse effect
___ greenhouse gases	___ global warming
Key Equations
Acid Concentration   [H+] = 10-pH	Boyle's Law   P1V1 = P2V2
	Charles' Law    V1T2 = V2T1
	Ptotal = P1 + P2 + P3 + ...... + Pn
Problems You Should Be Able to Solve
Compare the concentrations of chemicals in a  sample of drinking water with the Maximum Acceptable Concentrations (MACs) to determine if the sample is safe to drink.
Calculate the concentration of a particular ion that is present in a water sample.
Calculate the pH of a solution from a [H+]
Calculate [H+] from a pH
Calculate the concentrations of an acid and a base using titration data.
Calculate the hydrogen ion concentration at each stage of a dilution.
Balance chemical equation to represent the reaction of acids and bases.
Solve problems that involve gases using Boyle's law, Charles' law and Dalton's law of partial pressure.