Brooke Stafford MODULE 1 UNIT 2 Assignment Part B Remember to include references at the end of the assignment. 1. 10 marks: Research and list 5 compounds that are not mentioned in the lesson. Provide their names, formulas, and practical applications. Formula for Acetic Acid: CHO Use: Commonly used in the food business as a flavoring and preservative (vinegar), as well as in the chemical synthesis and plastics production processes. Formula for Citric Acid: CHO Use: Frequently employed as a flavoring and food preservative. Additionally, it is essential to the Krebs cycle, which produces energy in living things. NHCl is the formula for ammonium chloride. Uses include electrolysis of water, fertilizers, and as a coolant in tiny ice packs. Additionally, several kinds of batteries use it. Application: Used as a main ingredient in cement and concrete in the building sector, calcium carbonate has the formula CaCO. As an antacid, it is also utilized in nutritional supplements. Baking soda, also known as sodium bicarbonate, is a common ingredient in baking, a leavening agent, and a medication used to relieve heartburn. Its formula is NaHCO. 2. 16 marks: Determine to which category each of the following substances belongs. Is it a mixture, a solution, a compound or an element? Justify each answer. Remember that there can be more than one correct answer, depending on your own interpretation of the situation. (2 marks each) 1. Motor oil Category: Mixture Justi