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.
You can still have freezing temperatures at night in April, but the daytime temperatures can be near perfect. May is probably ideal for the weather, although you'll encounter some rain in 13 days of the month. Fall is another good time to go to Florence.