However, the gas is very soluble in water. This aqueous solution is called âhydrochloric acidâ and it is a liquid mixture that gives off HCl gas quite easily. (Donât put your nose above it). Hydrochloric acid is the (liquid) solution of the gas Hydrogen chloride (HCl).
Weather lowdown. As the autumn season wears on, the weather gets colder, wetter and cloudier in Florence, Italy in October. During this month, the average temperature for the city begins at 19Â°C, created by highs of 24Â°C during the daytime and lows of 14Â°C after dark.
The weather in Florence is, therefore, very unpredictable. As Mark Twain said of Washington, If you don't like the weather, wait a minute.. That being said, in recent years, when we have been in Florence at the end of March and the beginning of April, the weather has been gorgeous - warm in the day and cool at night. I was very comfortable with just a polo shirt and a little wind-breaker.