Chem 1021 Midterm Exam I

What are the diatomic elements?

Hydrogen, mercury, nitrogen, oxygen, fluorine, chlorine, bromine, and iodine

What is an anion?

An ion with a negative charge

What is a cation?

An ion with a positive charge

Name this ion: H⁺

Hydrogen ion

Name this ion: Mg²⁺

Magnesium ion

Name this ion: Al³⁺

Aluminum ion

Name this ion: Na⁺

Sodium ion

Name this ion: Ca²⁺

Calcium ion

Name this ion: Sr²⁺

Strontium ion

Name this ion: Li⁺

Lithium ion

Name this ion: K⁺

Potassium ion

Name this ion: Ba²⁺

Barium ion

Name this ion: Ag⁺

Silver ion

Name this ion: Zn²⁺

Zinc ion

Name this ion: Cu⁺

Copper (I) ion or cuprous ion

Name this ion: Cu²⁺

Copper (II) ion or cupric ion

Name this ion: Fe²⁺

Iron (II) ion or ferrous ion

Name this ion: Fe³⁺

Iron (III) ion or ferric ion

Name this ion: Hg₂²⁺

Mercury (I) ion or mercurous ion

Name this ion: Hg²⁺

Mercury (II) ion or mercuric ion

Name this ion: Sn²⁺

Tin (II) ion or stannous ion

Name this ion: Sn⁴⁺

Tin (IV) ion or stannic ion

Name this ion: Pb²⁺

Lead (II) ion

Name this ion: Pb⁴⁺

Lead (IV) ion

Name this ion: H⁻

Hydride ion

Name this ion: O²⁻

Oxide ion

Name this ion: S²⁻

Sulfide ion

Name this ion: Se²⁻

Selenide ion

Name this ion: F⁻

Fluoride ion

Name this ion: Cl⁻

Chloride ion

Name this ion: Br⁻

Bromide ion

Name this ion: I⁻

Iodide ion

Name this ion: HSO₄⁻

Hydrogen sulfate ion

Name this ion: SO₄²⁻

Sulfate ion

Name this ion: SO₃²⁻

Sulfite ion

Name this ion: NO₂⁻

Nitrite ion

Name this ion: NO₃⁻

Nitrate ion

Name this ion: H₂PO₄⁻

Dihydrogen phosphate ion

Name this ion: HPO₄⁻

Hydrogen phosphate ion

Name this ion: PO₄³⁻

Phosphate ion

Name this ion: HCO₃⁻

Hydrogen carbonate ion or bicarbonate ion

Name this ion: CO₃²⁻

Carbonate ion

Name this ion: OH⁻

Hydroxide ion

Name this ion: CN⁻

Cyanide ion

Name this ion: C₂H₃O₂⁻

Acetate ion

Name this ion: O₂²⁻

Peroxide ion

What is a monoprotic acid?

A monoprotic acid releases one H⁺ ion upon ionization

Give examples of monoprotic acids

HF, HCl, HBr, HI, and HNO₃

Name this acid: HF

Hydrogen fluoride or hydrofluoric acid

Name this acid: HCl

Hydrogen chloride or hydrochloric acid

Name this acid: HBr

Hydrogen bromide or hydrobromic acid

Name this acid: HI

Hydrogen iodide or hydroiodic acid

Name this acid: HNO₃

Nitric acid

What is a diprotic acid?

A diprotic acid releases two H⁺ ions upon complete ionization

Give examples of diprotic acids

H₂SO₄ and H₂CO₃

Name this acid: H₂SO₄

Sulfuric acid

Name this acid: H₂CO₃

Carbonic acid

What is a triprotic acid?

A triprotic acid releases three H⁺ ions upon complete ionization

Give an example of triprotic acid

H₃PO₄

Name this acid: H₃PO₄

Phosphoric acid

Name this acid: HC₂H₃O₂

Acetic acid

Name this acid: NH₄Cl

Ammonium chloride

Name this hydroxide base: NaOH

Sodium hydroxide

Name this hydroxide base: KOH

Potassium hydroxide

Name this hydroxide base: Mg(OH)₂

Magnesium hydroxide

Name this hydroxide base: Ca(OH)₂

Calcium hydroxide

Name this bicarbonate base: NaHCO₃

Sodium hydrogen carbonate or sodium bicarbonate

Name this hydroxide base: KHCO₃

Potassium hydrogen carbonate or potassium bicarbonate

Name this metal oxide base: Na₂O

Sodium oxide

Name this metal oxide base: K₂O

Potassium oxide

Name this metal carbonate base: Li₂CO₃

Lithium carbonate

Name this metal carbonate base: Na₂CO₃

Sodium carbonate

Name this metal carbonate base: K₂CO₃

Potassium carbonate

Name this base: NH₃

Ammonia

Name this base: NH₄OH

Ammonium hydroxide

H₂

Hydrogen

Hg₂

Mercury

N₂

Nitrogen

O₂

Oxygen

F₂

Fluorine

Cl₂

Chlorine

Br₂

Bromine

I₂

Iodine

Li

Lithium

Na

Sodium

K

Potassium

Mg

Magnesium

Ca

Calcium

Sr

Strontium

Ba

Barium

Ra

Radium

Fe

Iron

Co

Cobalt

Pt

Platinum

Cu

Copper

Mn

Manganese

Cr

Chromium

Tc

Technetium

Ag

Silver

Au

Gold