Polyatomic Ions Flashcards
Silver
Ag,+
Zinc
Zn,2+
Mercury(I)
Hg2,2+
Ammonium
NH4,+
Nitrite
NO2,-
Nitrate
NO3,-
Sulfite
SO3,2-
Sulfate
SO4,2-
Hydrogen Sulfate
HSO4,-
Hydroxide
OH,-
Cyanide
CN,-
Phosphate
PO4,3-
Hydrogen Phosphate
HPO4,2-
Dihydrogen Phosphate
H2PO4,-
Thiocyanate
NCS,-
Carbonate
CO3,2-
Hydrogen Carbonate
HCO3,-
Hypochlorite
ClO,-
Chlorite
ClO2,-
Chlorate
ClO3,-
Perchlorate
ClO4,-
Hypobromite
BrO,-
Bromite
BrO2,-
Bromate
BrO3,-
Perbromate
BrO4,-
Hypoiodite
IO,-
Iodite
IO2,-
Iodate
IO3,-
Periodate
IO4,-
Acetate
C2H3O2,-
Permanganate
MnO4,-
Dichromate
Cr2O7,2-
Chromate
CrO4,2-
Peroxide
O2,2-
Oxalate
C2O4,2-
Amide
NH2,-
Borate
BO3,3-
Thiosulfate
S2O3,2-
RED CAT/ AN OX
Reduction takes place at the cathode, and oxidation takes place at the anode
OIL RIG
Oxidation is Losing electrons/ Reduction is gain electrons
The CAT gets FAT
A metallic cathode will always increase in mass
A/C
Electrons move through the wire from anode to cathode
Salt Bridge
Anions to anode, cations to cathode
Ions that are ALWAYS soluble in water
Na+, K+, NH4+, NO3-
The 7 strong acids
Hydrochloric Acid (HCl)
Hydrobromic Acid (HBr)
Hydroiodic Acid (HI)
Nitric Acid (HNO3)
Sulfuric Acid (H2SO4)
Chloric Acid (HClO3)
Perchloric Acid (HClO4)
The 8 strong bases
Lithium Hydroxide (LiOH)
Sodium Hydroxide (NaOH)
Potassium Hydroxide (KOH)
Rubidium Hydroxide (RbOH)
Cesium Hydroxide (CsOH)
Calcium Hydroxide (Ca(OH)2)
Strontium Hydroxide (Ca(OH)2)
Barium Hydroxide (Sr(OH)2)
5 Common weak acids
Hydrofluoric Acid (HF)
Acetic Acid (HC2H3O2)
Carbonic Acid (H2CO3)
Phosphoric Acid (H3PO4)
Hydrocyanic Acid (HCN)
2 common weak bases
Ammonia NH3
Conjugates of weak acids (NaC2H3O2, NaCN, NaHCO3, Na2CO3, etc.)
Strongest to weakest intramolecular forces
Network Covalent (C, Si, SiO2)
Ionic (metal/nonmetal, lattice energy based on magnitude of charge and ion size)
Metallic (Sea of electrons, malleability, conductivity, and luster)
Covalent (Sharing electrons, nonmetal/nonmetal combo)
Strongest to weakest intermolecular forces
Ion-Dipole (Interaction between an ion and a polar bond)
Hydrogen Bonding (Very polar bonds, H with O, N, or F)
Dipole-Dipole (2 polar molecules interacting)
London Dispersion Forces (temporary dipole moments, increases with atomic radius and mass because they are easily polarizable)
Linear
2 electron groups, 0 lone pairs, 180 degrees
Trigonal Planar
3 electron groups, 0 lone pairs, 120 degrees
Bent (3)
3 electron groups, 1 lone pair, <120 degrees
Tetrahedral
4 electron groups, 0 lone pairs, 109.5 degrees
Trigonal pyramidal
4 electron groups, 1 lone pair, ~107 degrees
Bent (4)
4 electron groups, 2 lone pairs, ~105 degrees
Trigonal Bipyramidal
5 electron groups, 0 lone pairs, 90 and 120 degrees
See-Saw
5 electron groups, 1 lone pair, <90 and <120 degrees
T-Structure
5 electron groups, 2 lone pairs, <90 degrees
Linear (5)
5 electron groups, 3 lone pairs, 180 degrees
Octahedral
6 electron groups, 0 lone pairs, 90 and 90 degrees
Square Pyramidal
6 electron groups, 1 lone pair, 90 and <90 degrees
Square Planar
6 electron groups, 2 lone pairs, 90 degrees