This occurs at concentrations of about 2 mg Zn 2+ / L. Solubility of zinc and zinc compounds. The solubility of zinc depends on temperature and pH of the water in question. When the pH is fairly neutral, zinc in water insoluble.
What's the weather like in Rome in September The weather continues to cool down in Rome, Italy in September, although the city is still pleasantly warm. Temperature At the beginning of the month, the average temperature starts off at 23Â°C and slowly drops until it reaches 19Â°C in the final few days of the month.
Re: weather in october. I went to Italy in October about 4 years ago. Couldn't have asked for better weather. In Rome, it was about 75 degrees, in Florence it averaged about 67 degrees and in Venice it averaged about 60 degrees. It rained the morning we arrived in Rome but that was it for the next 2 weeks.