Exam 1 Master Memorization

Need to memorize all of these for CHM2045 Exam 1

Diatomic Molecules

Have(H2) No(N2) Fear(F2) Of(O2) Ice(I2) Cold(Cl2) Beer(Br2)

Solid Diatomic Molecule

Iodine (I2)

Liquid Diatomic Molecule

Bromine (Br2)

Polyatomic ion: ammonium

NH4 +

Polyatomic ion: hydronium

H3O +

Polyatomic ion: hydroxide

OH -

Polyatomic ion: peroxide

O2 2-

Polyatomic ion: cyanide

CN -

Polyatomic ion: nitrate

NO3 -

Polyatomic ion: acetate

C2H3O2 - or CH3COO -

Polyatomic ion: chlorate

ClO3 -

Polyatomic ion: bromate

BrO3 -

Polyatomic ion: iodate

IO3 -

Polyatomic ion: sulfate

SO4 2-

Polyatomic ion: hydrogen sulfate/bisulfate

HSO4 -

Polyatomic ion: carbonate

CO3 2-

Polyatomic ion: hydrogen carbonate/bicarbonate

HCO3 -

Polyatomic ion: phosphate

PO4 3-

hydrogen phosphate

HPO4 2-

Polyatomic ion: dihydrogen phosphate

H2PO4 -

Polyatomic ion: permanganate

MnO4 -

Polyatomic ion: chromate

CrO4 2-

Polyatomic ion: dichromate

Cr2O7 2-

ammonia

NH3

water

H2O

sodium hydroxide

NaOH

hydrogen peroxide

H2O2

hydrocyanic acid

HCN

nitric acid

HNO3

acetic acid

HCH3CO2

chloric acid

HClO3

bromic acid

HBrO3

iodic acid

HIO3

sulfuric acid

H2SO4

carbonic acid

H2CO3

phosphoric acid

H3PO4

perchloric acid

HClO4

hydrochloric acid

HCl

hydrobromic acid

HBr

hydroiodic acid

HI

Alkane: methane

CH4

Alkane: ethane

C2H6

Alkane: propane

C3H8

Alkane: butane

C4H10

Alkane: pentane

C5H12

Alkane: hexane

C6H14

Alkane: heptane

C7H16

Alkane: octane

C8H18

Alkane: nonane

C9H20

Alkane: decane

C10H22

Binary acid

Hydrogen + nonmetal (Hydro- ic acid)

Binary acid: hydrobromic acid

HBr

Binary acid: hydrofluoric acid

HF

Binary acid: hydrosulfuric acid

H2S

Binary acid: hydroiodic acid

HI

Oxyacid

Hydrogen + polyatomic anions with oxygen

Oxyacid: nitric acid

HNO3

Oxyacid: nitrous acid

HNO2

Oxyacid: sulfuric acid

H2SO4

Oxyacid: sulfurous acid

H2SO3

Oxyacid: perchloric acid

HClO4

Oxyacid: hypochlorous acid

HClO

Oxyacid: chloric acid

HClO3

Oxyacid: chlorous acid

HClO2

Strong acids (In monetic order + extra)

Sulfuric acid (H2SO4), Hydroiodic acid (HI), Hydrobromic acid (HBr), Nitric acid (HNO3), Hydrochloric acid (HCl), Perchloric acid (HClO4), and Chloric acid (HClO3)

Weak acids

Hydrofluoric acid (HF), Phosphoric acid (H3PO4), Acetic acid (CH3COOH)

Strong bases (Group 1A hydroxides +)

Lithium hydroxide (LiOH), Potassium hydroxide (KOH), Cesium hydroxide (CsOH), Sodium hydroxide (NaOH), Rubidium hydroxide (RbOH)

Strong bases (Heavy group 2A hydroxides 2+)

Calcium hydroxide (Ca[OH]2), Strontium hydroxide (Sr[OH]2), Barium hydroxide (Ba[OH]2)

Weak base

Ammonia (NH3)