Res 1 Definitions

Question 1

Define Disproportionation

Answer 1

A reaction in which an element in a species is simultaneously oxidised and reduced

Question 2

Define Standard Enthalpy of Combustion

Answer 2

The standard enthalpy change when 1 mole of a compound is completely burnt in oxygen with all reactants and products in their standard states under standard conditions

Question 3

Define standard enthalpy of formation

Answer 3

Enthalpy change when one 1 mole of a substance is formed from its elements in their standard states in standard conditions