Tag: GCSE
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IGCSE Prescribed Practical: Identifying Metal Ions Using Flame Tests
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…
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IGCSE Prescribed Practical: Electrolyzing Copper Sulfate Solution to Extract Copper Metal
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…
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Microbial Cultures: Observing Growth on Agar Plates – IGCSE Prescribed Practical
In this practical investigation, we explore the world of microbiology and learn how to grow microbial cultures on agar plates while observing their growth characteristics. Discover the necessary equipment needed and learn the importance of aseptic technique to prevent contamination. Through the process of incubation and making subcultures, we uncover the unique colony characteristics of…
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Investigating the Presence of Starch, Glucose, Protein, and Fat in Food Sample – IGCSE Prescribed Practical
In this practical investigation, we will be exploring the presence of important nutrients such as starch, glucose, protein, and fat in different types of food. By using simple chemical analysis techniques such as Benedict’s solution and Biuret reagent, we can test for the presence of these nutrients and gain a better understanding of the nutritional…
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Investigating Osmosis in Plant Tissue: A Practical Investigation – IGCSE Prescribed Practical
In this practical investigation, we explore the process of osmosis in plant tissue and how it affects plant growth. By using a petri dish and sucrose solution, we can study the movement of water in and out of cells and gain a deeper understanding of this crucial biological process. Our step-by-step guide outlines the equipment…
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