Chem 1 Spring Final 1 Vocab

Match the following

• intensive property

• Variables that define how a system ends from where it starts

• STP

• property that defines a system, regardless of amount (temperature, density)

• path functions

• T= 273 K, P=22.4 L, n=1 mole

• extensive property

• additive property of a system (volume, mass, moles)

• state functions

• variables that follow the mechanism for a process

Match the following

• Charles' Law

• 
• Gay-Lussac Law

• 
• Boyle's Law

• 
• Avogadro's Law

• 
• Dalton's Law of Partial Pressures

• 

Match the following

• Ideal Gas Law

• 
• Combined Gas Law

• the escape of gas molecules through a tiny hole

• effusion

• 
• density

• molecular weight of a gas

Match the following

• hydrogen bond

• adjusts for size in the Van der Waals equation

• dispersive

• polar

• dipole-dipole

• adjusts for "stickiness" (IMF) in the Van der Waals equation

• b

• with F, O, or N

• a

• nonpolar

Match the following

• water

• 20 kJ/mol

• dispersive

• 5 kJ/mol

• hydrogen bond

• >400 kJ/mol

• dipole-dipole

• 40 kJ/mol

• bonds

• 1 kJ/mol

Match the following

• intramolecular force

• dipole-dipole

• intermolecular force

• between atoms in a molecule

• instantaneous dipole

• between molecules

• permanent dipoles

• dispersion forces

Match the following

• boiling point

• capillary action

• The tendency of a liquid to resist pouring.

• surface tension

• A surface phenomenom caused by an inward force that reduces the surface area.

• The energy required for a liquid on the surface to vaporize.

• A surface phenomenom when a liquid climbs the walls of a container

• viscosity

• vapor pressure is greater than atmospheric pressure

Match the following

• evaporation rate

• How quickly a liquid vaporizes

• charge density

• attraction of a polar liquid to similar molecules

• vapor pressure

• attraction of a polar liquid to another substance

• adhesion

• The pressure of a vapor above the surface per force of IMF

• cohesion

• the larger the oxidation numbers, the higher the melting point

Match the following

• molecular solids

• solids from elements on the left side of the periodic table

• ionic solids

• covalent solids formed at low temperatures that are small molecules

• covalent network

• solids formed from long chains of covalently bonded atoms with complex structure

• metallic solids

• metal + nonmetal = salt