That entirely depends on how much water there is. 1g of sugar dissolves in 0.2 ml of boiling water. I tablespoon of sugar has a mass of 12.5 g.
It depends on the rock - it can either dissolve or just sink to the bottom.
It will dissolve in the water.
No, it will all dissolve eventually until no more can be added to the water, which is called saturation where it will start to settle in the bottom of the container after a certain amount of solute is added. But it does dissolve faster in hot water.
Yes sugar will sink in water and eventually dissolve.
Ice melts. Dissolve is used for things that degrades when added to water.
No. They dissolve eventually.
Yes, eventually it will disintegrate.
In order to dissolve chalk in water, vinegar needs to be added. The vinegar has acid in it that eats away at the chalk to dissolve it.
It will dissolve into the water
Lithium chloride would dissolve in water.
Yes, sugar can dissolve even without stirring, and even in cold water, it just takes longer. It will eventually dissolve.