Methyl orange:<\/strong> This red liquid turns yellow when it is in contact with an acid.<\/span><\/li>\n<\/ul>\nWith the help of acid-base indicators, scientists can identify the point at which they have reached a neutralization reaction: the point at which the acid has interacted with the base. It is at the point where the pH in the solution has been neutralized.<\/span><\/p>\nExothermic Reaction<\/span><\/h2>\nExothermic reactions are a kind of chemical reaction that produces energies in the forms of light, heat, or sound. When an exothermic process occurs, the reactants lose energy when they create products. This means that the energy produced by the product is less than the energy of reactants, leading to the release of energy that is not needed.<\/span><\/p>\nExothermic reactions can be spontaneous or not. Exothermic reactions that happen spontaneously happen naturally, releasing energy without any external influences, whereas non-spontaneous reactions require an external energy source to trigger the reaction.<\/span><\/p>\nExothermic Reactions With Examples<\/h3>\n
There are numerous instances of exothermic reactions occurring in our everyday life. Here are some:<\/span><\/p>\n\n- Reactions of combustion:<\/strong> Fuel combustion causes an exothermic reaction that releases light and heat. For instance, when we burn wood in a flame, the reaction creates heat and light. Light and heat.<\/span><\/li>\n
- The acid-base reaction:<\/strong> If an acid reacts with an element, the reaction creates energy by way of heat. This is why we feel warm when mixing vinegar and baking soda.<\/span><\/li>\n
- Reactions of neutralization:<\/strong> If the acid is reacted with the base makes salt and water. The reaction produces energy through heat. This is the reason you feel warm when you use an anti-acid tablet.<\/span><\/li>\n
- Reduction-oxidation reactions:<\/strong> The rusting process of iron can be described as an exothermic reaction that produces heat. This is an illustration of an oxidation-reduction process.<\/span><\/li>\n<\/ul>\n
Importance Of Exothermic Reactions<\/h3>\n
Exothermic reactions are essential due to a variety of reasons:<\/span><\/p>\n\n- Heating production:<\/strong> Exothermic reactions create heat in their byproducts that can be utilized in various ways. For instance, burning fuels like coal, oil, and gas release energy by way of heat that can be used to create energy, heat buildings, or power vehicles.<\/span><\/li>\n
- Industrial applications:<\/strong> A lot of chemical reactions that are used in industries are exothermic. For instance, manufacturing iron, cement, and steel are all exothermic reactions. These reactions are necessary to create the materials we need for manufacturing and construction.<\/span><\/li>\n
- Biochemical processes:<\/strong> A variety of biologic processes involve exothermic. For instance, the metabolism of food within our bodies produces energy by way of heat. The energy used drives different bodily functions, including muscle contractions or nerve impulses.<\/span><\/li>\n
- Safety factors:<\/strong> Exothermic reactions may also be hazardous if not properly managed. Fires and explosions could occur if the heat generated from an exothermic response has not been appropriately controlled. It is, therefore, crucial to be aware of the causes of exothermic reactions and how to control them to avoid accidents.<\/span><\/li>\n<\/ul>\n
Arrhenius Equation<\/span><\/h2>\n