you can cut the solid into smaller pieces increasing surface area, heat the water or acidify the water
Solvent
oil does not dissolve at all in water.
A substance is 'insoluble in water' if it will not dissolve in water, although it may dissolve in another solvent.
"The Universal Solvent" is a nerdy nickname for water. It got the name because it is able to dissolve more solids than any other liquids on Earth. This is due to its hydrogen bond.
water
something bases which can dissolve in water
Water, alcohol, and others. The name for such liquids is solvent.
Water, alcohol, and others. The name for such liquids is solvent.
Substances that do not dissolve in water are called "insoluble" or "non-soluble." For water (a polar molecule), anything non-polar will not dissolve, including hexane, methane, ethane, propane, octane, oils, waxes, and plastics.
It depends what paint. Watercolours will easily dissolve (hence their name), but things like acrylic paint won't.
Starch Crushed diamond.
a basic oxide that dissolves in water is called an alkali