enthalpy of neutralisation Flashcards
1
Q
What is enthalpy of neutralisation?
A
The enthalpy change when one mole of water forms from an acid and a base reacting. (acid + base -> salt + water)
2
Q
What is the unit for enthalpy change?
A
kJ/mol
3
Q
Why is colder liquid added to the reaction?
A
To control the temperature rise in the experiment, reduce heat loss, and make temperature changes clear and easy to measure.