Q:The commonality of the base

alkali and acid reaction, the formation of salt and water (such reactions are commonly referred to as neutralization reaction)

Q:I have been very confused, baking soda and edible alkali surface is the same thing? Tea in the consumption of baking soda is not become alkaline? Can drink? How to quickly become alkaline? In addition to more melon Fruit and vegetables outside

General baking soda can be in the food additives store can buy baking soda. Chemical reagent points can also buy baking soda.

Q:What is the difference between baking base and common base?

The aqueous solution of the two is worse. Do German or use the baking base, I have tried, not only different colors, taste and taste are also significantly different.

Q:Last called me to buy salt, but can buy a bag of alkaline powder to go home. Want to know what can use alkali powder?

Hair thicken

Q:That day, I put the alum in the water, and then I smell the gas, I would like to know the alkali is not harmful to people, right?

Alkali has a strong role in degreasing, you can remove the oil on the dry goods on the excess oil;

Q:What to do with the wall

Wall anti-alkali because there is moisture into the solution is to remove the wall, paint interface agent, brush alkali primer, scraping gypsum, and then putty powder, polished roller or spray latex paint on it.

Q:What is white alkali?

White alkali is dough (soda, soda ash), scientific name sodium carbonate, chemical formula Na2CO3.

Q:How to see the whole bread of the alkali alkali small

Sniffing Such as the smell of the dough, indicating that the alkali is placed properly. (4) catch. Hand dough, such as dough sinking, inelastic, that the alkali put more; if not sticky, nor sink, and there is a certain flexibility, that alkali is just right. (5) taste. Will be rubbing the base of the dough to pull a little bit into the mouth taste, if the sour that alkali less; if the alkali astringent taste, that the alkali put more; if you feel sweet, that is, alkali is appropriate The

Q:What is alkali sand

Potassium carbonate, white crystalline powder. Density of 2.428g / cm3. The melting point of 891 ° C, the decomposition of boiling point, the relative molecular weight of 138.21. Soluble in water, aqueous solution is alkaline, insoluble in ethanol, acetone and ether. Hygroscopicity, exposure to air can absorb carbon dioxide and moisture, into potassium bicarbonate, should be sealed packaging. Hydrates have a water, dihydrate, sour things. Potassium carbonate aqueous solution is alkaline. Insoluble in ethanol and ether.

Q:Would you like some rice when you cooked rice or millet gruel?

Sometimes some people in the cooking boiled rice gruel, grasp some of the alkali on the porridge, the big canteen chef especially like to do so. On the one hand figure cooked fast, on the other hand add alkali after cooking porridge more sticky delicious, taste and good. However, they do not know that this is to destroy the rice (rice, millet) in the most valuable nutrients, such as vitamin B1 and vitamin B2. And because vitamin B1 is known as the spirit of nutrients, the nerve tissue and mental state has a very important impact, lack of fatigue, forgetfulness, anxiety and other symptoms, so boiled millet gruel must not add alkali.