aspirin, Sodium bicarbonate, and Salicylic acid. From these examples, select one acid, one base, and one salt and describe specifically how and where they are used in therapeutic processes.

Aspirin used for aches and pains and for headache.

Na2CO3 used for acid stomach.
Salicylic acid used for athlete's foot.

Aspirin, sodium bicarbonate, and salicylic acid are all chemicals commonly used in therapeutic processes. Let's discuss each of them individually:

1. Aspirin:
Aspirin contains acetylsalicylic acid, which acts as an acid. It is widely used as a pain reliever, anti-inflammatory agent, and fever reducer. Aspirin works by inhibiting the production of prostaglandins (chemicals in the body that play a role in pain and inflammation). It is commonly used to alleviate headaches, muscle aches, menstrual cramps, and reduce fever. Additionally, aspirin is often prescribed for its antiplatelet effect, which helps prevent clot formation, reducing the risk of heart attack and stroke.

2. Sodium bicarbonate:
Sodium bicarbonate, commonly known as baking soda, is an example of a base. It is used in therapeutic processes for its antacid properties. Sodium bicarbonate neutralizes excess stomach acid, providing relief from conditions such as heartburn, acid reflux, and indigestion. It works by reacting with stomach acid to form carbon dioxide and water, which helps to decrease acidity in the digestive system.

3. Salicylic acid:
Salicylic acid is an organic acid derived from plants, such as willow bark. It acts as a keratolytic agent, meaning it helps to soften and remove dead skin cells. Salicylic acid is widely used in the treatment of various skin conditions, including acne, psoriasis, and warts. It works by exfoliating the skin, unclogging pores, and reducing the formation of acne lesions. Moreover, salicylic acid has anti-inflammatory properties, which contribute to its effectiveness in managing certain skin conditions.

In summary, aspirin is used as an acid for pain relief, reducing inflammation, and as an antiplatelet medication. Sodium bicarbonate serves as a base in antacid formulations, providing relief from gastrointestinal issues. Lastly, salicylic acid acts as an acid in various skincare products, treating conditions like acne by exfoliating and reducing inflammation.