How does acid clean copper-
“The oxygen in the air and the copper in the pennies form an oxide that coats the pennies and makes them look dirty. The acids break the copper oxide free from the penny. As we have seen experimentally, acid alone does not clean as well as acid and salt.”
Can acid kill you?-”The actual causes of death however are not always from the actual drug. Some people who take LSD die because their minds trick them into doing dangerous things.”
Taking Acid, pros and cons-”Citric acid is a common component in juice, candy, sauces, even iced teas—which are often consumed …show more content…
Ascorbic acid (E300) and vitamin C are one and the same, and are an essential nutrient for humans.
Citric acid (E330) and ascorbic acid both occur naturally in citrus fruits, but there is no vitamin C in citric acid.
Citric acid is responsible for the tart and sour taste of lemons, and to a lesser extent other citrus fruits and some berries.
Contrary to popular belief, the best source for vitamin C is not oranges. Better sources are kiwis, bell peppers, broccoli, and brussel sprouts.
Chemically, the only difference between ascorbic acid and citric acid is one additional oxygen atom in citric acid.
Both Ascorbic acid and citric acid are used extensively as food additives because they are very cheap to manufacture artificially.
Citric acid is mainly used to add a tangy sour flavor to soft drinks (50% of world production).
Unfortunately, vitamin C is very easily lost from fruits and vegetables when processed. That's why in many products it is reintroduced as an additive.
Citric acid is manufactured through the use of Aspergillus Niger, a mold that feeds on cheap corn syrup …show more content…
For example, calcium citrate is sometimes added to orange juice.
Ascorbic acid in lemon juice is what keeps cut fruits and vegetables from turning brown. That's why commercial food processing it is used as an antioxidant preservative.
Acids and bases are characterized as strong or weak.
Acids and bases react with each other in what is called a neutralization reaction. The reaction produces salt and water and leaves the solution closer to a neutral pH than before.
While you can't tell whether a solution is an acid or a base by looking at it, taste and touch may be used to tell them apart. However, since both acids and bases can be corrosive, you shouldn't test chemicals by tasting or touching them! You can get a chemical burn from both acids and bases. Acids tend to taste sour and feel drying or astringent, while bases taste bitter and feel slippery or soapy. Examples of household acids and bases you can test are vinegar Acids and bases react with metals. Acids release hydrogen gas when reacted with metals. Sometimes hydrogen gas is released when a base reacts with a metal, such as reacting sodium hydroxide (NaOH) and zinc. Another typical reaction between a base and a metal is a double displacement reaction, which may produce a precipitate metal