CHEM FINAL Flashcards
How to find kelvin
K=C+273
How to find temperature
5F= 9C+160
1 ATM equals what
760torr
Physical Properties
Can be observed without changing composition of matter
Color size phase mass
Chemical properties
Atoms are rearranged removed or replaced resulting in new compounds with different physical and chemical properties
Burn corrode precipitate
Ionic bonding
A chemical bond forms by the transfer (losing or gaining) of electrons between a metal and nonmetal. Results in cation (of metal) and an anion (of nonmetal)
Covalent Bonding
2 or more nonmetal a share electrons to gain the octet.
Ionic bond
Metal and nonmetal attraction where it gains or loses electrons
Ideal Gas Law
PV=nRT
P-atm V-liters N-# of moles R-.0821 T-Kelvin
Boyle’s Law
P1V1 = P2V2
Charles Law
V1/T1 = V2/T2
Combined Gas Law
(P1V1)T1 = (P2V2)/T2
Avogadros Law
V1/n1 = V2/n2
Use 273K and 1atm