Are you looking for an exciting and educational way to teach your students about the properties of compounds and solubility? This IGCSE prescribed practical is the perfect way to do so! With the use of chemical reactions and precipitates, students can explore the solubility of various compounds and understand the importance of hydrochloric acid in testing solubility. This hands-on experiment will help students to understand scientific principles and solidify their knowledge of the properties of compounds. Don't miss out on this exciting opportunity to engage your students in the world of chemistry!
Making salts is an essential part of chemistry, and this practical investigation teaches students how to produce different types of salts using different metals and acids. In this blog, we'll explore the step-by-step methods for producing a pure, dry sample of a soluble and insoluble salt using filtration, evaporation, and crystallization techniques. We'll also discuss the differences between soluble and insoluble salts, as well as how to assess the purity of salt samples. By the end of this article, you'll have a greater understanding of the importance of salts in chemistry and how they are produced.
Acid-base titration is a widely used technique in chemistry to determine the concentration of an unknown acid or base solution. In this practical investigation, we will be using acid-base titration to determine the concentration of a hydrochloric acid solution. By reacting a known volume of the acid solution with a standard solution of a base, and using an indicator to determine the endpoint of the reaction, we can calculate the concentration of the unknown acid solution. This technique has important applications in many areas of chemistry, making it an essential part of any chemistry curriculum. In this blog post, we will explain the scientific principles behind acid-base titration, the equipment needed, step-by-step instructions, expected findings, and model calculations. We will also answer some common questions related to acid-base titration, including the purpose of using an indicator and how to calculate the concentration of an unknown solution. Whether you are a student or a chemistry enthusiast, this post will help you understand acid-base titration and its importance in the world of chemistry.
Flame tests are a simple and effective method for identifying metal ions in solution based on their unique atomic emission spectra. This practical investigation involves heating metal salt solutions in a flame and observing the color produced to identify the metal ion present. By understanding the principles of flame tests, we can apply this technique to real-world applications in analytical chemistry and various industries. This blog post explores the step-by-step method for performing flame tests, as well as the expected findings and limitations of this technique. Additionally, we answer frequently asked questions to deepen our understanding of this IGCSE Prescribed Practical.
In this blog, we will explore the process of electrolysis and its application in the extraction of copper metal from a copper sulfate solution. 🧪🔬 We will discuss the equipment needed and the step-by-step procedure for this IGCSE Prescribed Practical. 🧊💡 We will also explain how to calculate the mass of copper deposited on the cathode and interpret the expected findings. 📈💡 Additionally, we will provide answers to some questions related to electrolysis and the experiment. 🔍💭 Don't miss this exciting opportunity to learn about electrolysis and copper extraction!
In this IGCSE Prescribed Practical, we delve into the world of chemical kinetics experiments, investigating the relationship between concentration and temperature on the rate of reaction between hydrochloric acid and sodium thiosulfate. By exploring the principles of reaction kinetics, collision theory, and the rate law, we gain an understanding of how chemical reactions occur and the factors that influence their speed. Through this practical investigation, we calculate activation energy and plot data on a graph to observe trends in reaction rates. Join us in this exciting exploration of chemical kinetics and discover the fascinating world of chemical reactions!
Practical Science 