Qualitative Properties
A type of change that does not change the composition of a substance
What is a physical change?
The mass (in grams) of one mole of a substance.
What is molar mass?
The measure of the average kinetic energy of a gas
What is temperature?
A liquid turning into a gas
What is evaporation?
The direction of the transfer of heat
What is high energy to low energy?
The amount of matter present in certain amount of space.
What is density?
What is moles?
High compressibility between particles
What is a gas?
The energy as temperature decreases on a heating curve also deceases.
What is kinetic energy?
The equation used to calculate the amount of energy (joules) is a system
What is Q=mcAT?
A process involving one or more substances changing into new substances
What is a chemical change?
The closeness of a measured value to a standard or known value
Little to no space in between particles
What is a solid?
The point on phase diagram where the three states of matter coexist.
What is triple point?
What is thermal equilibrium?
A physical property that is dependent upon the amount of substance present
What is extensive property?
The closeness of two or more measurements to each other
What is precision?
The (mathematical) relationship between moles and volume.
What is a direct relationship?
The temperature at normal conditions (1 amt) in which melting occurs for water
What is 0 degrees Celsius?
Amount of heat needed to change the temperature of 1 gram of a substance by 1oC
What is specific heat?
A physical property that remains the same no matter how much of a substance is present and helps identify a substance.
What is an intensive property?
The scientific notation expression of 565000
What is 5.65 x 10^5
The equations used for an ideal gas
What PV=nRT?
the energy released
What is exothermic?
What is Molarity?