Chemistry Midterm 1

group 1

1

group 2

2

group 13

3

group 15

-3

group 16

-2

group 17

-1

group 18

0

group 14

+/- 4

Iron (Fe)

+2, +3

Copper (Cu)

+1, +2

Lead (Pb)

+2, +4

Tin (Sn)

+2, +4

Chromium

+2, +3, +6

Manganese

+2, +4, +7

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

Hydrate Salts

ionic compunds with H2O physically attached

NO₃⁻

Nitrate

CO₃²⁻

Carbonate

ClO₃⁻

Chlorate

SO₄²⁻

Sulfate

PO₄³⁻

Phosphate

NH₄⁺

Ammonium

ClO₄⁻

Perchlorate

ClO₃⁻

Chlorate

ClO₂⁻

Chlorite

ClO⁻

Hypochlorite

NO₂⁻

Nitrite

OH⁻

Hydroxide

CN⁻

Cyanide

C₂H₃O₂⁻

Acetate

HCO₃⁻

Bicarbonate (hydrogen carbonate)

PO₃³⁻

Phosphite

SO₃²⁻

Sulfite

NO₂⁻

Nitrite

If only 2 elements (monoatomic ion)

ends in -ide

If ends in oxygen (oxyanion)

ends in -ate or -ite

HCI

hydrochloric acid

HBr

hydrobromic acid

HI

hydroionic acid

H₂S

Hydrosulfuric acid

HNO₃

Nitric acid

HNO₂

Nitrous acid

H₂SO₄

Sulfuric acid

H₂SO₃

Sulfurous acid

H₃PO₄

phosphoric acid

HClO₄

Perchloric acid

HClO₃

chloric acid

HClO₂

chlorous acid

HClO

hypochlorous acid

Binary Acid

Hydro + root + -ic acid

Oxyacid (-ate)

Root + -ic acid

Oxyacid (-ite)

Root + -ous acid