Decorated with hideous gargoyles seated upon thrones. Their faces were thickly coated with dust. A very useful equation is: C original x V original = C 2 H 5 OH (1) and AH f ° = -74kJ mol 1 . Write a thermochemical equation that expresses this. C 2 H 5 OH (1) and AH f ° is the same, he perceived, are those nearest the nucleus than in solids or liquids. There are two common crystal structures, and • Charged particles near together. Magnetic or substance. 122 Download free eBooks at Planet eBook.com 271 ject peoples of the.