Deck: Chem 101 Midterm Study Guide

NH4(1+)

Ammonium

NO2(1-)

Nitrite

No3(1-)

Nitrate

SO3(2-)

Sulfite

SO4(2-)

Sulfate

OH(1-)

Hydroxide

CN(1-)

Cyanide

PO4(3-)

Phosphate

CO3(2-)

Carbonate

ClO(1-) or OCl(1-)

Hypochlorite

ClO2(1-)

Chlorite

ClO3-

Chlorate

ClO4-

Perchlorate

C2H3O2(1-)

Acetate

MnO4(1-)

Permanganate

Cr2O7(2-)

Dichromate

CrO4(2-)

Chromate

6.022x10^23 particles

Avogadro's Number

Acid anion -ate ending

-ic acid

Acid anion -ite ending

-ous acid

Acid anion -ide ending

Hydro-anion root-ic acid

Ionic Cation group with fixed charge

Group 1

Ionic Cation group with ambig. charge

Group 2, trans metals

Ionic Cation is polyatomic

Use name of ion: ex. Ammonium (NH4(1+))

Ionic Anion monotomic naming

Elemental root-ide ending: ex. chloride

Ionic Anion polyatomic naming

Name of ion: ex. hypochloride

Binary covalent compounds

2 nonmental elements

Binary coval. compounds naming method

First element by name, #ed prefix for second: ex Hydrogen Dioxide

What two things make an ionic compound

Cation (metal) and anion (nonmetal) UNLESS CATION IS POLYATOMIC

What cation is in all acids

H+

Cation naming

Roman numerals for ambiguous charges (trans metals)

Binary Molec (coval) Compound Prefixes, 1 to 6

mono, di, tri, tetra, penta, hexa

kilo to g

.001kg per g

milli to g

1,000mg per g, 10^-3

micro to g

1,000,000micro to g, 10^-6

nano to g

1,000,000,000, 10^-9

Density formula

D=Mass/Vol

Sphere Vol

(4/3)(pi)(r)^3

Atomic mass avg. rounding

2 deci places

Percent abundance rounding

1 deci place