20975
The result shows that I - has a modest surface stability of 0 . 5 kcal / mol at 300 K and the stability decreases as the temperature increases , indicating the surface adsorption process for the anion is entropically disfavored .
 Chemical: I
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: I