Heat of Reaction (2)

Types of heat of reactions (2)

Heat of Displacement

Types of heat of reactions (3)

Heat of Neutralisation

Types of heat of reactions (4)

Heat of Combustion

Definition of the Joule symbol J

Is the SI issued unit for energy, work and heat that is used in honour of James Prescott Joule (1818-1889)

General steps to calculate heat of reactions (1)

Determine the number of moles of the reactants and products formed, n mole

General steps to calculate heat of reactions (2)

Calculate the heat change in the reaction: Q = mcθ θ = change in temperature

General steps to calculate heat of reactions (3)

Calculate the heat change for 1 mole of reactant or 1 mole of product formed in proportion

General steps to calculate heat of reactions (4)

State the heat of reaction, ∆H with +/- signs and the correct units: ∆H = +/-X kJ mol−1

Number of moles, n represents (1)

Mole of precipitate formed for heat of precipitation

Number of moles, n represents (2)

Mole of metal displaced for heat of displacement