1. Lime has some bactericidal and insecticidal effects and can kill certain overwintering fungi, bacteria and parasites on tree trunks.
2. In agriculture, lime is often mixed with other things and used as a pesticide. The famous pesticide “Bordeaux mixture” is obtained by mixing lime and copper sulfate.
3. Lime water is the first cement material used by humans.4. Lime water is widely used in laboratories to detect carbon dioxide and sulfur dioxide by passing the colorless and odorless gas through clear lime water. If the solution becomes cloudy.
Detailed information
Dangers linked to lime water:
Dust or suspended droplets may irritate mucous membranes and cause sneezing and coughing. . Like alkalis, it can emulsify fats, absorb water from the skin, dissolve proteinsines and irritate and corrode tissues.
Protective measures:
1. In case of contact with eyes, rinse as quickly as possible with running water, then rinse with 5% ammonium chloride solution or 0.01% CaNa2-. EDTA solution, followed by rinsing with 0.5% dicaine solution, was added dropwise.
2. When working, wear dust-proof fiber suit, gloves, air-tight goggles, and apply grease-containing ointment to prevent inhalation of dust.
3. Protect from rain during transport. In the event of a fire, water, sand or ordinary fire extinguishers can be used to extinguish it.
Baidu Encyclopedia - Lime water
The chemical energy of quicklime dissolved in water can be completely converted into internal energy
A The chemical reaction. of quicklime with water produces A large amount of heat is conversion of chemical energy into internal energy, which is correct but does not answer the meaning of the question;
B. energy) into internal energy to heat objects, which is correct but does not answer the meaning of the question;
C. When electric lights, especially incandescent lights, emit light, they also generate a large amount of it. heat. Therefore, when electric lamps emit light, they convert electrical energy into internal energy and light energy, which is consistent with the meaning of the question;
D. Friction occurs between the train wheels and the train. rails, which generate heat and convert mechanical energy into internal energy. This is correct but does not answer the meaning of the question ;