Chemical Reactions
a starting substance in a chemical reaction
reactant
The SI unit of molar mass
gram/mole
Stoichiometry is based on the law of conservation of...
mass
PxV=k
Boyle's law
all single bonds
alkane
A reaction in which two or more substances react to produce a single prodduct
combination reaction
6.02 x 10^23
Avogadro's number
lowest ration between elements in a compound
empirical formula
Ideal gas law is stated
PV=nRT
at least one double bond
alkene
a substance formed during a chemical reaction
product
percent by mass of each element in a compound
percent composition
compares any 2 substances in a balanced equation
mole ratio
The units for n are
moles
at least one triple bond
alkyne
a reaction involving the exchange of positive ions between two compounds dissolved in water
double-replacement reaction
Mass in grams of one mole of any pure substance
molar mass
a substance that runs out and stops the reaction
limiting reactant
pressure equals
force/area
circles up
cycloctane
a solution in which the solvent is water
aqueous solution
Formula of a compound with the smallest whole-number mole ratio of the elements
empirical formula
extra substance
excess substance
soild to liquid
melting
prefix for 5
pent