Organic and Inorganic Chemistry Quiz

Copper and Aluminum

• Copper and aluminum are used in cooking due to their good heat conductivity.

Chemical Bonding in Magnesium

• Magnesium shares two electrons when bonding with oxygen.

Covalent Compounds

• Covalent compounds do not conduct electricity when dissolved in water; they have weak bonds.

Organic Compounds

• Vinegar, liquefied petroleum gas (LPG), and nail polish remover are examples of organic compounds.
• Organic compounds contain carbon and can be produced by living things or artificially.

Butane

• Butane (CH₃CH₂CH₂CH₃) is a hydrocarbon with 4 carbon and 10 hydrogen atoms.

Alkenes

• Alkenes are characterized by the presence of double bonds.

Isomers

• Isomers are organic compounds with the same functional groups but different structures.

Propane and Butane

• Cooking gas or LPG is a mixture of propane (C₃H₈) and butane (C₄H₁₀).

Carbonyl Compounds

• Carbonyl compounds include cleaning agents, preservatives, and embalming fluids.

Carbon Monoxide

• Carbon monoxide is a toxic gas produced from incomplete hydrocarbon combustion.

Acetone

• Acetone is an organic solvent used in pharmaceuticals.

Flammability of Organic Compounds

• Organic compounds like kerosene and LPG are highly flammable.

Kerosene Use

• Kerosene is used for cooking.

Lubricating Oil

• Lubricating oil minimizes friction in bicycle parts.

Mole Concept

• One mole of a substance contains Avogadro's number (6.02 x 10²³).
• Moles are used to determine mass.

Washing Soda (Sodium Carbonate)

• Washing soda's chemical formula is Na₂CO₃.
• Its formula mass is 106 g/mol.

Percentage Mass

• Phosphoric acid (H₃PO₄) has 31.6% phosphorus by mass.

Molecular Mass

• Molecular mass is used for covalent compounds.
• Acetone ((CH₃)₂CO) has a molecular mass of 58 g/mol.

Silicon in Integrated Circuits

• A 6.2g silicon chip contains approximately 0.22 moles and 1.3 x 10²⁵ atoms of silicon.

Molar Mass

• Molar mass is the sum of the molar masses of its constituent elements.

Water (H₂O)

• Water has a molecular mass of 18 g/mol.
• 6 grams of water contain 0.33 moles.

Al(S₂O₃)₃

• Al(S₂O₃)₃ has 6 sulfur atoms.

Democritus and Atoms

• Democritus proposed the concept of indivisible particles (atomos).

Anions

• Nonmetals gain electrons to become anions.

Atomic Number

• Atomic number indicates the number of protons in an atom's nucleus.

Electronegativity in Period 3

• Electronegativity generally increases as atomic number increases in Period 3.

Carbon Dioxide (CO₂)

• Carbon dioxide (CO₂) has two pairs of shared electrons between carbon and oxygen.

Ionic Compounds

• Ionic compounds are soluble in water.

Fluorine and Oxygen

• Fluorine and oxygen likely share electrons when combined.

Ductility

• Ductility is the ability of metals to be drawn into wires.

Chemical Symbols

• Symbols for carbon (C), calcium (Ca), copper (Cu), and cobalt (Co) are given.

Metallic Bonding

• Metallic bonding is present in silver bracelets, aluminum foil, and iron steel.

Boron's Last Sublevel

• Boron's last energy sublevel is the p sublevel.

Noble Gases

• Argon is a noble gas with a stable electron configuration.

Test your knowledge on the differences between organic and inorganic compounds, including their properties and examples. This quiz covers key concepts such as chemical bonding, conductivity of covalent compounds, and the characteristics of hydrocarbons like propane and butane.