Bleeding after your period is normal for women who take birth control pills, which leads to small amounts of staining and cramps throughout various points in a womanâs cycle. However, women who do not take birth control and still see bleeding after their period should consult their doctor.
Acids are used as additives to drinks and foods, as they alter their taste and serve as preservatives. Phosphoric acid, for example, is a component of cola drinks. Acetic acid is used in day-to-day life as vinegar. Carbonic acid is an important part of some cola drinks and soda.Citric acid is used as a preservative in sauces and pickles. Tartaric acid is an important component of some commonly used foods like unripened mangoes and tamarind.cids are used as additives to drinks and foods, as they alter their taste and serve as preservatives. Phosphoric acid, for example, is a component of cola drinks. Acetic acid is used in day-to-day life as vinegar. Carbonic acid is an important part of some cola drinks and soda.
What happens when an acid is added to an alkali? 1  the uses of acids and alkalis in a range of everyday situations, eg hair and skin care, treatment of stings and bites, treatment of indigestion, food preservation, treatment of soil. 2  how living things use acids, eg ants, nettles, humans in digestion. classify acids and alkalis as chemicals with distinct properties and uses. 2  use indicators to classify solutions as acidic, alkaline or neutral. 3  use the pH scale to compare the acidity and alkalinity of different solutions. 4  begin to explore neutralisation i.e. the reaction between an acid and an alkali.