Temperature and Heat: Chemistry

Healt is a form of energy that flows from hot to cold and temperature is the average kinetic energy

What is the difference between Heat and Temperature?

heated

Average temperature increases when _______

cooled

Average temperature decreases when _______

Joule (J)

What is the measurement for heat?

Celius and Kelvin

What is the measurement for temperature?

Amount of heat needed to raise the temperature 1g by 1Celius

Define specific heat?

c

Variable for specific heat in a formula

J/gC

Unit measurement for specific heat:

q= mc delata T

What is the formula for calculating Heat?

Heat

What is the variable ‘q’ in the formula for heat: q= mc delta T

mass (g)

What is the variable ‘m’ in the formula for heat: q= mc delta T

Final Temperature - Initial Temperature

What is the variable ‘delta’ in the formula for heat: q= mc delta T

fusion

What is the term for melting and cooling?

vapor

What is the term for condescending and evaporating?

plateau points

What do fusion and vaporizing represent on a graph?

q=m delta H fus

Formula for fusion:

when calculating the melting and cooling heat

When do you use the formula for fusion:

q= m delta H vap

Formula for heat vaporation:

0 degrees Celsius

freezing point:

100 degrees Celsius

boiling point: