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Does melting ice give off heat (why does melting ice give off heat)
Melting ice is endothermic. Suppose it is an ice-water mixture with zero atmospheric pressure. Only by absorbing heat can ice become water. Due to the different intensity of molecular thermal motion, three states of matter are formed. This is why ice melts into water. There are always some water molecules in ice that are more active than others. After absorbing external heat, the molecular thermal motion is intensified, so that the original form of intermolecular force is not enough to completely bind these active molecules, and the ice slowly melts into water.

Industrial ice: industrial ice is also called ice, ice bars, ice bricks and so on. Ice is frozen with pure tap water, and the temperature is about MINUS 20 degrees. Ice cubes are widely used in seafood, catering, hygiene, industry and food. Each ice cube is 50 cm long, 25 cm wide, 100 cm high and 200 kg net weight.

Edible ice: 20 kilograms of edible ice per bag. Sanitary edible ice particles are made by freezing sterilized edible water at MINUS 20 degrees, which can be used for eating, freezing, preparing drinks, mixing wine in hotels and so on. Drinks are cold, so wine and drinks are cold, refreshing, delicious, economical, applicable and delicious.

Transparent ice: also known as crystal ice and clear ice, transparent ice can be used for scenery, artistic sculpture, decoration, celebration ice sculpture, wedding ice sculpture, reception ice sculpture, wine injection ice sculpture, business meeting ice sculpture, Chinese and English font ice sculpture, theme modeling design ice sculpture, logo trademark ice sculpture, ice-breaking brand ice sculpture, festival ice sculpture, annual ice sculpture, ice sculpture diamond ring for wedding ice sculpture.

Crushed ice: Crushed ice is ground into powdery ice by an ice crusher, which is very convenient for seafood preservation, and you don't have to break large ice cubes yourself.