Chemistry Quiz

What type of bond is formed when hydrogen is bonded to nitrogen, oxygen, or fluorine?

• Ionic bond

• Covalent bond

• Hydrogen bond

• Dipole-dipole interaction

What is the range of electronegativity difference that leads to the formation of a dipole in a polar covalent compound?

• 0 – 0.4

• 0.5 – 1.7

• 1.8 – 2.0

• 2.1 – 3.0

Which application is associated with dispersion forces?

• Holding the DNA helix in its twist

• Holding the cell membrane together

• Transporting oxygen in the blood

• Transforming states of matter

What is the relationship between pressure and volume according to Boyle's Law?

• Directly proportional at constant temperature

• Inversely proportional at constant temperature

• Directly proportional at constant pressure

• Inversely proportional at constant pressure

According to Charles's Law, how are volume and temperature related?

• Volume is inversely proportional to temperature at constant pressure

• Volume is directly proportional to temperature at constant volume

• Volume is directly proportional to temperature at constant pressure

• Volume is inversely proportional to temperature at constant volume

What is the equivalent of 1 atmosphere in torr?

• 1 atm = 500 torr

• 1 atm = 650 torr

• 1 atm = 760 torr

• 1 atm = 1015 torr

What is a solution comprised of?

• Solute & solvent

• Solvent & solute

• Solute & solution

• Solution & solvent

Which type of bonds are weaker than covalent bonds but are abundant in linking molecules?

• Metallic bonds

• Hydrogen bonds

• Ionic bonds

• Covalent bonds

Electrolytes are solutions that have the ability to conduct electricity due to the presence of:

• Atoms

• Molecules

• Ions

• Electrons

What is the numerical charge in equivalents of 1 mol Mg²⁺?

• 1 Eq

• 2 Eq

• 3 Eq

• 4 Eq