It does not dissolve in water. If it dissolves and your water is known to be hard, this might be the problem. Does sand disappear in water? This happened to me. Unlike ionic compounds which dissolve in water because the hydrogen bonding/lone pair of electrons on oxygen in water provides the energy to break open the giant ionic lattice. So it does not dissolve any faster than glass dissolves in cold water. Dissolution will proceed faster in warmer water, because it has more room for the molecules of the salt to “fit” between the molecules of water. In chemistry, it results in a solution, as the ionic bond of NaCl is pulled apart by the attraction of Na to the O of H2O and the attraction of Cl to the H of H2O. However, some strong acids can dissolve sand. Vinegar is the result of a fermentation of ethanol, which produces the main ingredient in vinegar, acetic acid. Things like salt, sugar and coffee dissolve in water. It does not technically dissolve; rather, it forms a homogenous solution with water. It doesn’t actually disappear—it drains into the tiny pores between the grains. The hot water holding temperature is set too high. I'd see if the fine sand dissolves in a couple of acids (vinegar, citric acid or hydrochloric (muriatic) acid if you have it). It can be made from sand pebbles and formed by water evaporating. Sand cannot be dissolved in water, although some of it may go into the water. Sand is not soluble in water. You would have to look at the equilibrium constant for that make up of sand. Which solids dissolve in water. Sand is mostly the same material as glass. "Salt dissolved in water" is a rough description of Earth's oceans. Hence sand does not dissolve in water. If you pour water on the sand, the water seems to disappear into the sand. Pepper and sand are insoluble, they will not dissolve even in hot water. Identification. Very little to no acid is produced in this solution. Polar things can only dissolve polar … - Sand does not dissolve in water- Plastic does not dissolve in water- metals do not dissolve in water. Sand, or silicon oxide, is fairly inert. When sand is mixed into water, the grains of sand will remain suspended in the water as long as they are being actively stirred and distributed through the liquid. 4 years ago. posted by jet_silver at 4:15 PM on October 11, 2010 . They usually dissolve faster and better in warm or hot water. Alcohol—The color dissolves only slightly and the sugar coating doesn’t seem to dissolve. Most of these granules that don’t dissolve are the trace mineral silica, an element that occurs naturally in healthy bones and joints. Acetic acid is defined as a polar small organic acid, and its chemical formula is C2H402. They are soluble. Sand will not dissolve in water because the "bond" of water is not strong enough to dissolve the sand. (We compared other differences between Real Salt and Celtic or Himalayan a little while ago.) 0 0. pisgahchemist. Some people notice that these brands dissolve more completely in water than Real Salt, and wonder why. Therefore, it is able to be mixed with water. Lv 7. One of these reasons is water is polar, and sand is apolar.