HEAT CHANGE

• FORMULA FOR HEAT CHANGE?

  q = mcΔT
• WHAT DOES q REPRESENT?

  heat change
• WHAT IS HEAT CHANGE MEASURED IN?

  J
• WHAT DOES m REPRESENT?

  mass of substance being heated/ cooled
• WHAT IS m MEASURED IN?

  g
• WHAT DOES c REPRESENT?

  specific heat capacity
• WHAT IS c MEASURED IN?

  J/g/K
• WHAT IS SPECIFIC HEAT CAPACITY?

  amount of heat needed to raise the temperature of 1g of a substance by 1K
• WHAT DOES ΔT REPRESENT?

  temperature change
• WHAT IS ΔT MEASURED IN?

  K or degrees Celsius
• WHAT IS THE FORMULA FOR ENTHALPY CHANGE?

  ΔH = q / mol
• WHAT DOES ΔH REPRESENT?

  enthalpy change
• WHAT IS ΔH MEASURED IN?

  kJ/mol