Tag: practical
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How to score full marks in the conclusion evaluation section of the IBDP science IA, specifically dealing with error analysis.
In the conclusion and evaluation section of your IBDP Chemistry IA, you should summarize the results of your experiment and discuss the overall findings. This section should also include an analysis of any errors that may have occurred during your experiment and ways to improve the experiment in the future. Here is a guide to…
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The Winkler Method – Biological Oxygen Demand BOD
The Winkler method is a widely used analytical technique for determining the amount of dissolved oxygen in water samples. Dissolved oxygen is essential for aquatic life and is an important indicator of water quality. The Winkler method involves the addition of reagents to a water sample that react with dissolved oxygen to produce a measurable…
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Demonstrating Group 1 Metals with Water
Objective: To observe the reactivity of Group 1 metals (alkali metals) with water. Materials: Safety Information: Procedure: Assessment: Students can be assessed through their observations and participation in the experiment, as well as their ability to answer questions about the properties of alkali metals and their reactions with water. Extension: Students can research other reactions…
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How to score full marks in the Conclusion and Evaluation in the IBDP Internal Assessment (IA) or Extended Essay (EE)
This criterion assesses the student’s ability to draw valid conclusions based on the evidence obtained and to evaluate the reliability and limitations of the investigation. The assessment looks for evidence of appropriate analysis and interpretation of the data, clear conclusions, and an understanding of the limitations of the investigation.
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How to write the perfect Chemistry Internal Assessment (IA)
The Internal Assessment (IA) for Chemistry in the International Baccalaureate Diploma Programme (IBDP) is an experimental investigation that requires students to demonstrate their ability to design and conduct experiments, analyze data, and draw conclusions. Here is a plan for a Chemistry IA: Topic Selection: Choose a topic that interests you and aligns with your learning…
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