CHEM2045 Chapters 1-4 Memorization/Vocab

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Hg₂²⁺

Hg₂²⁺

Mercury(I) or mercurous

NH₄⁺

Ammonium

CN^-

Cyanide

CO₃^2-

Carbonate

HCO₃^-

Hydrogen carbonate (or bicarbonate)

C₂H₃O₂^-

Acetate

C₂O₄^2-

Oxalate

ClO^-

Hypochlorite

ClO₂^-

Chlorite

ClO₃^-

Chlorate

ClO₄^-

Perchlorate

CrO₄^2-

Chromate

Cr₂O₇^2-

Dichromate

MnO₄^-

Permanganate

NO₂^-

Nitrite

NO₃^-

Nitrate

OH^-

Hydroxide

O₂^2-

Peroxide

PO₄^3-

Phosphate

HPO₄^2-

Monohydrogen phosphate

H₂PO₄^-

Dihydrogen phosphate

SO₃^2-

Sulfite

SO₄^2-

Sulfate

HSO₃^-

Hydrogen sulfite (or bisulfite)

HSO₄^-

Hydrogen sulfate (or bisulfate)

S₂O₃^2-

Thiosulfate

mono-

1

di-

2

tri-

3

tetra-

4

penta-

5

hexa-

6

hepta-

7

octa-

8

nona-

9

deca-

10

mega-

10E6

kilo-

10E3

deci-

10E-1

centi-

10E-2

milli-

10E-3

micro-

10E-6

nano-

10E-9

pico-

10E-12

Å (Angstrom)

10E-10

Al

Aluminum

Ba

Barium

Br

Bromine

Ca

Calcium

C

Carbon

Cl

Chlorine

Cr

Chromium

Co

Cobalt

Cu

Copper

F

Fluorine

Au

Gold

He

Helium

H

Hydrogen

I

Iodine

Fe

Iron

Au

Gold

He

Helium

H

Hydrogen

I

Iodine

Fe

Iron

Pb

Lead

Mg

Magnesium

Mn

Manganese

Hg

Mercury

Ne

Neon

Ni

Nickel

N

Nitrogen

O

Oxygen

P

Phosphorus

K

Potassium

Si

Silicon

Ag

Silver

Na

Sodium

S

Sulfur

Sn

Tin

Zn

Zinc

H₂S

hydrogen sulfide

H₂O

water

NH₃

ammonia

H₂CO₃

Carbonic acid

HNO₂

Nitrous acid

HNO₃

Nitric acid

H₃PO₄

Phosphoric acid

H₂SO₃

Sulfurous acid

H₂SO₄

Sulfuric acid

HClO

Hypochlorous acid

HClO₂

Chlorous acid

HClO₃

Chloric acid

HClO₄

Perchloric acid

Avogadro’s Number

6.02E23

CH₂O

Formaldehyde

C₂H₄O₂

Acetic acid

The calculation of the quantities of reactants and products involved in a chemical reaction

Stoichiometry

The reactant that limits the amount of product that can be formed
Always completely consumed during the course of the reaction

Limiting reactant

Any of the other reactants still present after the consumption of the limiting reactant

Excess reactant