04. Measuring Enthalpy Changes

• Measured in kJ mol-1

Equation:

ΔH = -m X c X ΔT / n

ΔH → change in heat content (J)

m → Mass of solution in cup (no solids) (g)

c → Specific heat capacity (usually 4.18)

ΔT → Change in temp ( c )

n → moles of LIMITING reagent → has the fewest moles