chem memorization

one

mono

two

di

three

tri

four

tetra

five

penta

six

hexa

seven

hepta

eight

octa

nine

nona

ten

deca

Ammonium

NH₄⁺

Nitrite

NO₂^-

Nitrate

NO₃^-

Sulfite

SO₃^2-

sulfate

SO₄^2-

hydrogen sulfate

HSO₄^-

hydrogen sulfite

HSO₃^-

Hydroxide

OH^-

Cyanide

CN^-

Phosphate

PO₄^3-

Hydrogen Phosphate

HPO₄^2-

Dihydrogen Phosphate

H₂PO^4-

Carbonate

CO₃^2-

Hydrogen Carbonate

HCO₃^-

Hypochlorite

ClO^-

Chlorite

ClO₂^-

Chlorate

ClO₃^-

Perchlorate

ClO₄^-

Acetate

C₂H₃O₂^-

Permanganate

MnO₄^-

Chromate

CrO₄^2-

Dichromate

Cr₂O₇^2-

Peroxide

O₂^2-

Superoxide

O₂^-

Oxalate

C₂O₄^2-

Hydrogen Oxalate

HC₂O₄^-

Formate

HCO₂^-

thiosulfate

S₂O₃^2-

Hydrogen Thiosulfate

HS₂O₃^-

Perbromate

BrO₄^-

Bromate

BrO₃^-

Bromite

BrO₂^-

Hypobromite

BrO^-

Periodate

IO₄^-

Iodate

IO₃^-

Iodite

IO₂^-

Hypoiodate

IO^-

sulfuric acid

Strong acid: H₂SO₄

perchloric acid

Strong acid: HClO₄

nitric acid

Strong acid: HNO₃

hydroiodic acid

Strong acid: HI

hydrobromic acid

Strong Acid: HBr

hydrochloric acid

Strong acid: HCl

Chlorides, bromides, and iodides are soluble unless they contain:

Ag⁺,Pb²⁺, and Hg₂²⁺

All common sulfates are soluble except those containing:

Ca²⁺,Sr²⁺,Ba²⁺, and Pb²⁺

Sodium hydroxide

Strong base: NaOH

potassium hydroxide

Strong Base: KOH

lithium hydroxide

Strong base: LiOH

Calcium hydroxide

Strong base: Ca(OH)₂

strontium hydroxide

Strong Base: Sr(OH)₂

barium hydroxide

Strong base: Ba(OH)₂