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
January and February are the warmest months, and July is the coldest month of the year. In summer, the average maximum temperature ranges between 20-30ÂºC (70-90Â°F) and in winter between 10-15ÂºC (50-60Â°F).You can check on New Zealand weather conditions on the New Zealand Met Service website.ummer in New Zealand is moderate to hot, with temperatures hovering around 20-30 degrees celsius. In most places you can wear shorts and a t-shirt or singlet during the day, adding a light jumper at night.