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Anonymous users2024-01-24You can start with the method of removing rust, cleaning the grease (similar dissolution, the relationship between the solubility and temperature of the oil in water), and so on.
The chemistry in the kitchen is wonderful, and when you walk into the kitchen, the chemistry we are familiar with comes into view. 1. Inorganic matter 1. Rusty kitchen knives: A common phenomenon in the kitchen is that the newly bought kitchen knives are smooth and bright, and they will begin to rust after a few days, and they will no longer be bright after a long time. >>>More
According to my thinking, cooking is the same as experimenting, haha. The difference between them is that one is to see and the other is to eat. >>>More
To cook porridge, you need to put alkaline noodles, which is sodium carbonate, and acetic acid is in vinegar, which can react back to strong acid to weak acid. >>>More
The calculation of air volume is calculated by the number of air exchanges, that is, by the volume of the room. >>>More
Of course, you can use it, the surface of the chemistry lab table is coated with a layer of anti-corrosion material, which will not cause any harm to your health. If you're afraid that harmful drugs will stick there, you can wash it with ordinary disinfectant and leave it in the sun for four hours.