Stoichiometry is the study of the quantitative relationships between reactants and products in chemical reactions. It is a fundamental concept in chemistry and can be applied to various real-world scenarios, including cooking and manufacturing industries. Here are three examples of how stoichiometry is used in these scenarios:1. Cooking and Baking:In cooking and baking, recipes often require specific amounts of ingredients to achieve the desired taste and texture. Stoichiometry can be applied to determine the correct proportions of ingredients needed for a particular recipe. For example, when making a cake, the ratio of flour, sugar, eggs, and other ingredients must be balanced to achieve the desired outcome. If a baker wants to scale up a recipe to make a larger cake, they can use stoichiometry to calculate the new quantities of each ingredient needed to maintain the same proportions and ensure the cake turns out as expected.2. Manufacturing of Pharmaceuticals:In the pharmaceutical industry, stoichiometry is crucial for determining the correct proportions of reactants needed to synthesize a specific drug. For example, when producing aspirin acetylsalicylic acid , chemists must combine salicylic acid and acetic anhydride in the correct stoichiometric ratio to ensure the reaction proceeds efficiently and produces the desired product. Additionally, stoichiometry is used to calculate the yield of the reaction, which is essential for determining the efficiency of the manufacturing process and ensuring that the final product meets quality standards.3. Environmental Applications:Stoichiometry is also used in environmental applications, such as air pollution control and wastewater treatment. For example, in the treatment of industrial wastewater, stoichiometry can be applied to determine the appropriate amount of chemicals needed to neutralize contaminants and achieve the desired water quality. In air pollution control, stoichiometry is used to calculate the amount of reactants needed to remove pollutants from the air efficiently. For instance, in the reduction of nitrogen oxide emissions from power plants, stoichiometry is used to determine the optimal amount of ammonia or urea to be injected into the exhaust stream to convert nitrogen oxides into harmless nitrogen gas and water vapor.In summary, stoichiometry is a fundamental concept in chemistry that can be applied to various real-world scenarios, including cooking, pharmaceutical manufacturing, and environmental applications. By understanding the quantitative relationships between reactants and products in chemical reactions, we can ensure the efficient use of resources and achieve the desired outcomes in these industries.