Question
Chemistry Question on Thermodynamics
The enthalpies of all elements in their standard states are:
A
zero
B
>0
C
<0
D
unity
Answer
zero
Explanation
Solution
The enthalphy of elements are zero in their standard state.
The enthalpies of all elements in their standard states are:
zero
>0
<0
unity
zero
The enthalphy of elements are zero in their standard state.