Solidifying upon heating is not a property of any particular compound, but rather of a class of unstable materials called "supercooled" liquids. If a liquid is cooled below its freezing point, with care to avoid agitation and/or the presence of any crystal nuclei, the liquid can remain in the liquid state for some time and as much as several degrees below its equilibrium freezing temperature. Slight heating, because of the convective agitation that the heating induces within the liquid, can then cause the liquid to freeze.
Water solidifies into ice after being heated and then cooled back down.
It is a compound.
none idiot. anything that is heated becomes less solid as the ionic bonds are reduced to ions. idiot.
wood doesn't melt on heating because while heating the compound required to change that substance into liquid gets evaporated quickly when we start heating.
Sugar is easily decomposed by heating.
The decomposition temperature depends on the compound. But many organic compounds do decompose on heating.
It may be a compound as CaCO3 which on heating gives CaO and CO2, it may be a mixture as mixture of Naphthalene and sand which on heating gives naphthalene and sand.
The product that is left after heating a hydrate is an anhydrous compound. This means that the water molecules in the hydrate have been removed through the process of heating, leaving behind the anhydrous form of the compound.
compound as it decomposed into two separate things.
Heating a chemical compound can cause it to undergo decomposition, leading to the release of elements present in the compound. This process is known as thermal decomposition and is often used to extract elements from compounds in laboratory and industrial settings.
The color of paint after heating copper sulfate will change from blue to white as the heat drives off the water molecules in the compound.
Quicklime is a compound, specifically calcium oxide (CaO), which is produced by heating limestone in a process called calcination. It is not an alloy because it is composed of a single type of element, calcium.