How hot? How much surface area? What is the humidity in the ambient air? Your question cannot be answered without more information.
It would take about 15 min to evaporate under sun light.
20
This is not true.
100 degrees
This depends on many factors.
This depends on many factors.
This depends on many factors.
This depends on many factors.
This depends on many factors.
This depends on many factors.
This question is ridiculous. First, on a hot frying pan a drop would evaporate in less than second. On a cold day, it might take a drop several hours, or it might freeze, then a 50 litre bucket of water would take days to evaporate in a desert, and would never evaporate in a country like Ireland. This is very silly
as quick as a flash
it depends but i will take longer than fresh water
Epsom salt will never evaporate. If the Epsom salts are dissolved in water, the water will evaporate, leaving the dry salts covering the inside of the container.