Respuesta :
The main reasons for the smaller amount of naphthalene collected are as follows:
1. In the heating process some naphthalene escaped.
2. Some amount of naphthalene lost during procedure like transfer or weighting
Answer:
Because of naphthalene's volatility
Explanation:
Naphthalene is very volatile, meaning that a small quantity of it will change to gas state and because of this the two meditions are different.
Due to this phenomenom:
[tex]w_{determined} = w_{collected} + w_{volatilized}[/tex]