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The practice of lemon vinegar

The correct way to do lemon vinegar is as follows: prepare materials: six lemons, 800 grams of rock sugar, two bottles of white vinegar, and a clean, dry sealed jar. Select healthy and fresh lemons and wash them thoroughly with clean water. Wash the lemon peels with salt, then dry or wipe them naturally. The chopping block needs to be dried until there is no water. Set aside 800 grams of clean sugar.

Steps: clean the fresh lemon and cut it into thin slices (without peeling) and put it into a prepared glass jar; add an appropriate amount of rock sugar and honey and stir evenly (preferably crush it); then pour rice vinegar into the glass jar, pay attention to the amount of rice vinegar no more than lemon; seal the mouth of the glass jar with plastic wrap, cover and store in a cool place for about 2 months, and then eat.

Materials: 500 grams of lemon, 500 grams of rock sugar, 100% natural aged red vinegar or aged sorghum white vinegar, 1 ceramic jar or 1 wide-mouth glass jar. If there is ice in the lemon, wash the skin from the refrigerator the day before and let it dry at room temperature. Lemons should be washed and controlled to dry without any water residue. Slice about 0.5 cm. Fold a layer of lemon in the jar. A layer of rock candy is stacked up, and so on.

Materials: 500 grams of lemon, 500 grams of rock sugar, 100% natural aged red vinegar or aged sorghum white vinegar, 1 ceramic jar or 1 wide-mouth glass jar.

The practice of apple lemon vinegar the apple lemon is washed and dried! Note that lemons must scrub the epidermis with salt, because there is fruit wax apple lemon vinegar step 1 apple core slice, lemon one slice to seed, one to squeeze juice.

Weak, is citric acid made of lemon?

Right. The production of citric acid will be a little complicated. You can also learn if you want to learn, it is also a good thing to learn more about the process of self-made citric acid: raw material clarification and filtration: orange juice and plum juice contain a lot of pectin and impurities, which need to be clarified to promote impurity precipitation. then filter it with a filter press. Neutralization: can be neutralized with calcium carbonate or lime, to be pre-adjusted into a paste, it is best to add 15% calcium carbonate to neutralize.

Come on, citric acid is an important organic acid, which mainly exists in the blood of plants, animal bones and muscles in nature. of course, synthetic citric acid is mainly made from starch. Granulated sugar and other substances containing "sugar" (glucose, fructose, sucrose, maltose, etc.) are fermented. Citric acid is an edible acid, which can enhance the normal metabolism in the body, and the appropriate dose is harmless to the human body.

The industrial production of citric acid uses microbial fermentation, which has nothing to do with lemon and has no lemon ingredients, but it is found that the extraction is from lemon for the first time, so it is so named.

Natural citric acid exists in the bones, muscles and blood of plants such as lemon, citrus, pineapple and other fruits and animals.

How much soda is appropriate for homemade lemonade?

1. Theoretically, the ratio is 5g citric acid, 1g baking soda and 1L water. There will be some deviation in the actual operation. C6H8OH2O+NaHCO3 = NaC6H7O7+CO2+2H2o. C6H8OH2O is sodium citrate monohydrate, NaHCO3 is baking soda, and NaC6H7O7 is sodium citrate. In theory, 5 grams of citric acid monohydrate reacts with 1 gram of Xiao Su to form 0.52g CO2 gas with a density of 2g / L Co2 gas.

2. This is a mixed drink. Put 3 grams of baking soda in 1 kilogram of lemonade. It may be better to freeze it, but it's best to separate and mix it so that the soda doesn't run away.

3. A large piece of lemon bubble 1 liter soda, can pour 3-4 small cups, generally brew 2-3 times, when there is no lemon flavor, you can change a new piece. The lemonade soaked in this way is not sour or astringent, it is relatively fragrant, and can be drunk without sugar or honey. Done.

4. First put a spoonful of sugar in the cup, then add a small amount of cold boiled water to allow the sugar to melt. Then add two slices of lemon. Take a crisp mineral water bottle and add baking soda. Be sure to eat baking soda. Quickly add a small amount of rice vinegar or fruit vinegar, then add an appropriate amount of cold white boiled water that has been refrigerated in advance, cover and shake until the baking soda melts completely. Then pour the shaken soda into the cup.

5. No. I don't know who gave you a bad idea. First of all, drinking like this will seriously damage the stomach and intestines. Secondly, soda is alkaline, lemon is acidic, neutralizing each other, not only reduce the relevant active ingredients, but also may produce other harmful substances. If you want to drink, you drink alone. Lemon has a good expectorant, thirst, Shengjin, beauty effect. Soda water helps digestion.

How to pickle sour lemon

1. How does sour lemon practice buy a small plastic basin, wash it clean, and maintain no oil stains and no water. Wash the lemon, control the dry, wipe the surface water, no oil stains, no water. Put the green lemon into a small basin and add salt evenly on top. Use three or two salts for a kilo of lemon. No need to mix, cover the green lemon with salt.

2. Prepare homemade small green lemons and soak them in clean water. Add the flour and soak for 10 minutes. Take out the lemon and rinse it with clean water. Let it dry. Prepare sealable glass bottles, rinse with boiling water and dry until there is no moisture. Put the dried lemons in the glass bottle. Cover the bottle with a layer of lemon and a layer of salt. Keep it sealed for more than 1 month before eating.

3. To pickle Guangxi sour lemons, we first need to wash the lemons, cut them into thin slices, remove seeds, and then add seasonings such as salt, sugar, white vinegar and so on. The following are the detailed steps and considerations. Prepare materials and choose fresh, pest-free lemons and rinse them with running water. To remove wax and pesticide residues from the lemon surface, add a small amount of baking soda or salt to warm water and soak the lemon for a while.

4. The practice of pickling lemon rock candy when pickling lemon rock candy, be sure to prepare fresh lemon and better quality rock candy, the ratio between the two should be 1:1, and then prepare a large jar, the jar should be sterilized with high temperature before use, it is best to wipe its inner wall with a small amount of liquor, and then air-dry all the water inside.

Buy a small plastic basin, wash it clean and keep it oil-free and water-free. 2 rinse lemon, drain, wipe the surface moisture, no oil, no water. Put the green lemon into a small basin and sprinkle salt on it evenly. Use three or two salts for a jin of green lemon. Do not stir, let the salt cover the lemon. Put it in a sunny place, get up in the morning, bask in the fog, put it away if you are afraid of rain at night, and leave it if you are sure it doesn't rain.

What experiment does citric acid do?

1. Experimental materials for making foam with baking soda and lemon: baking soda powder, lemon, detergent, cups, spoons, chopsticks, etc. Experimental steps: (1) add 1 tablespoon of baking soda to the cup. (2) add 1 spoonful of detergent and stir well with chopsticks.

2. The experiment of baking soda and citric acid volcanic eruption is a simple but vivid and interesting chemical experiment, which can show the changes of chemical reactions and the properties of substances. The experiment uses the chemical reaction between baking soda (sodium bicarbonate) and citric acid (sodium citrate) to produce carbon dioxide gas, which makes the experimental material have a similar effect of volcanic eruption. Experimental principle: the core of this experiment is the carbon dioxide gas produced by the reaction between sodium bicarbonate and sodium citrate.

3. The Coke fountain experiment is an experiment in which liquid is ejected from the nozzle to form a fountain with the help of the pressure produced by compressed gas. Coke is usually used as a liquid in this experiment because it is bright and easy to observe. By adding substances such as baking soda and citric acid to the cola bottle, it can trigger a chemical reaction to produce gas, which pushes the cola out of the nozzle to form a beautiful fountain.

4. pure water experimental equipment: in the experimental steps such as measuring cup, glass rod, reaction container, etc., first put a certain amount of soda powder and citric acid powder into two separate containers. Take the right amount of pure water in the dosage cup, and slowly add it to the citric acid powder and stir well until dissolved. Pour citric acid water into a container filled with baking soda powder and observe the occurrence of chemical reactions.