1
Q
thermodynamic standard state
A
most stable form of substance at 1 atm P and at specified temp usually 25C; 1M concentration for all substances in solution
2
Q
what is thermodynawhat is mic state represented by
A
delta Hf
3
Q
standard enthalpy of formation
A
the enthalpy change that takes place at a constant pressure (1 atm) when one mole of a substance is formed from its constituent elements in their standard states
4
Q
formation reaction
A
a reaction in which one mole of a substance is formed from its component elements in their standard states
