When you have finally used up all of the Cu2+ ions, the solution will look a dirty red brown from the copper oxide suspended in the sugar, base, and leftover reagents. You might want to look at the MadSci archives, particularly this question, and this one, where the color sequence of the reaction is described.
The average sea surface temperature in September 2017 for Ngorongoro was 75.5Â°F. The maximum and minimum values were 73.2Â°F and 78.2Â°F respectively. Sunny, Cloudy and Gloomy days
Rainfall along the coast is heavy, but decreases in the north and south. Cyclones are common during the wet season. The average temperature ranges in Maputo range from 13 degrees to 24 degrees Celsius in July, to 22 to 31 degrees Celsius in February. What is the best time to visit Mozambique? The best time to visit Mozambique is between May and November, when rainfall and temperatures are at its lowest. It is also good to travel during the early part of the warm, rainy season from November to January, but be prepared for sweltering temperatures, especially during January.