All Analysis articles – Page 3
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ResourceMeasuring the amount of vitamin C in fruit drinks
Use titration to determine how much vitamin C is in a fruit drink
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Experiment
Analysis of aspirin tablets on a microscale
Try this microscale class practical to analyse aspirin tablets and find out how much salicylic acid is present. Includes kit list and safety instructions.
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Resource
Qualitative analysis quizzes
Find out more about our quizzes and watch the associated videos. The quizzes consist of 10 questions in each section and focus on providing formative feedback to students. The range of question types includes text response, numerical response, drag and drop and multiple choice. These quizzes are available free to ...
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CPD
Making measurements
Help your students use appropriate apparatus to make and record a range of measurements
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Resource
Teach functional groups
To illustrate the differences in reactivity of isomeric alcohols, try using the iodoform demonstration in the video. Follow the discussion scenario in sequence for tips to help your students understand a difficult concept in carbon chemistry.
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CPD
Evaporation, filtration and crystallisation
How to add variety and context to lessons while getting students familiar with apparatus
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Soundbite
A state secret leak is helping to solve the Skripal poisoning
The role of scientist whistle-blowers from Russia
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Resource
Spectroscopy in a Suitcase resource packs
Use this material either alongside our Spectroscopy in a Suitcase scheme, or as a stand-alone resource to learn about spectroscopy. Cover the principles of spectroscopic techniques, and use real-life contexts to demonstrate their applications.
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Resource
Testing salts for anions and cations
Learn how to identify the composition of unknown substances
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Resource
Flame tests (the wooden splint method)
Watch this experiment in our practical video Identifying ions. The method described in this experiment is intended for students to carry out and avoids the need for the use of concentrated hydrochloric acid. It also avoids the cost and contamination problems associated with the use of nichrome or platinum wires.
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Resource
Extracting limonene from oranges
This experiment demonstrates the extraction of plant oils. The experiment also links for tests for unsaturation, and at a higher level, chirality.
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Resource
Testing for negative ions
This activity is in two parts; first, students make observations while carrying out tests for various negative ions, then they use their observations to help identify the negative ions present in a number of solutions.
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Resource
Challenging Plants: Soil Science - Practicals
The nature of soil particles (inorganic and organic) and of soil water affects plant growth and, in particular, the availability of nutrients essential for the growth of quality crops in high yield. An understanding of the media in which plants grow helps scientists to exploit their potential.
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Experiment
Energy content in foods
Try this class experiment to investigate how much energy different foods contain. Includes kit list and safety instructions.
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Resource
Chemistry at the races book
This book looks into detecting drugs in race horses using various different analytical techniques and drug metabolism.
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Resource
The effect of cooking on vitamin C in cabbage
An experiment to determine how the vitamin C content of cabbage varies with the method of cooking.
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Resource
New drugs for old: pharmaceuticals
This is a problem-based case study looks at the isolation, identification and synthesis of a pharmaceutical drug. Students are involved in screening natural herbal remedies for their active ingredients.
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