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The kinetics behind the diet coke with mentos experiment
The experiment between diet cola and mentos produces a fascinating fountain, but it also offers an ideal platform for students to explore different facets of chemical kinetics in a fun and motivating way.
This article discusses the experiment …
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Isle of man race: Key
Test built up according to OVUR including a reading assignment and math skills as an addition to the bundle about Cars .
The students read a newspaper article about the Isle of Man race. Then they explain words according to the context. They also …
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Math skills: Poll
An initial test to get an idea of the mathematical prior knowledge that the students in your class have.
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Biochemistry: Saccharides and Nutrients - WEZO 5
The following learning resource contains a practice test or task on the theme of saccharides and nutrients.
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Simple synthesis and characterization of CdSe quantum dots
Synthesizing and characterizing quantum dots are colorful experiments
students in the professional bachelor of chemistry. By running
such experiments give students more insight into typical characteristics
quantum chemical phenomena. Quantum dots are …Translated by
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Calculating Scale: Exercises
Calculating scale test.
This can also be given as a homework or class assignment.
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Calculate percentage and area: Test
Test on calculating percentages combined with calculating the area of a full circle (the moon) and parts thereof.
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Milli, deci, kilo: Making template exercises
A Word document for Mac and Windows PC with macros to create a task with correction key for exercises on converting values between milli, deci ... kilo. The Word document contains a clear and concise manual. The teacher can adjust many parameters …
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Converting values: Create task and improvement key
A Word document with macros to create a task with improvement key for exercises on converting values between femto and tera. The Word document contains a clear and concise manual. The teacher can adjust many parameters in the Word document:
- name and …
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Qualitative determination of sulphites in wine
Almost every label on a bottle of wine states that the wine contains 'sulfites'. Sulphites are therefore a frequently used additive during the vinification process because many winegrowers are convinced that they are indispensable to …
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The critical micelle concentration of sodium dodecyl sulfate
The determinations of the critical micelle concentrations (cmc) for ionic surfactants using specific conductivity measurements are excellent research projects for students and pupils to gain insight into some properties of substances in solution. …
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Giving an extra dimension to classic equilibrium tests
Chemical equilibrium is a difficult topic theoretically. By studying the complexation reactions in an aqueous solution of a copper salt with hydrogen chloride and with ammonia, it can be made clear that there is a single reaction system.
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