chem 1 exam 2

CH3COO-

acetate

NH4+

ammonium

OH-

hydroxide

NO3-

nitrate

NO2-

nitrite

MnO4-

permanganate

Cr2O7^2-

dichromate

CO3^2-

carbonate

HCO3-

bicarbonate

PO4³-

phosphate

CIO3-

chlorate

CIO4-

perchlorate

SO4²-

sulfate

SO3²-

sulfite

ionic bonds

involve the transfer of electrons from a metal to a nonmetal

fluoride

F-

Chloride

Cl-

bromide

Br-

iodide

I-

Oxide

O²-

Sulfide

S²-

Nitride

N³-

Phosphide

P³-

HCL

strong acid

HBr

strong acid

HI

strong acid

HNO₃

strong acid

H₂SO₄

Strong acid

HClO₄

strong acid

NaOH

strong base

LiOH

strong base

KOH

strong base

Ca(OH)₂

strong base

Ba(OH)₂

strong base

HCHO₂

weak acid

CH₃CO₂H

weak acid

HF

weak acid

NH₃

weak base

Ag

+1

Zn

+2

Cd

+2

oxidation number for elemental substances (pure substance by itself)

0

oxidation number for a Monoatomic ion (single atom that has a positive or negative electric charge)

its charge

state function

a property whose value does NOT depend on the path taken

Raul’s mother is visiting uncle xavier’s garden

backwards for energy/frequency and wavelength determination

System → surroundings

Exothermic

Surroundings → system

Endothermic