CLEAPSS Supporting practical science and technology
Search Science site:     
Log InHelplineSite FeedbackCLEAPSS Home Page
Science HomeBulletinsCourses
Equipment
All EquipmentBuy It GuidesMake It GuidesGuidesHazCardsLaboratory Handbook
Join CLEAPSS
Membership DocumentsMailing List
Practical Procedures
All ProceduresBiologyChemistryPhysicsRecipe SheetsStudent Safety Sheets
Subject Areas
All SubjectsBiologyChemistryPhysicsSupplementary RAsTeaching Resources
Technicians
Technicians HomeJob AdvertsTechnicians NetworksBuy It GuidesMake It GuidesTechnician TipsUseful LinksWhat's NewVideos
CLEAPSS Resources
Latest Resources
Search For:
Showing results 1 to 10 of 361
1 234►
Members only resource
PP163 - Making a calibration curve for starch using colorimetry
Click to download Document.
This provides a method to plot a calibration curve using the starch-iodine reaction. 
words matched: concentration, starch
Members only resource
PP157 - Investigating aspects of carbohydrate structure through selective enzyme action
Click to download Document.
This protocol explores the effects of different carbohydrase enzymes on a range of carbohydrates of varying molecular size by measuring the resulting concentrations of reducing sugars using a colorime.. more
words matched: concentration, starch
Members only resource
PP158 - Visking tubing model of the gut using starch and amylase
Click to download Document.
This protocol uses starch and amylase, contained within Visking tubing, to model the action of the gut. It includes both a simplified method, which demonstrates starch digestion and the production of .. more
words matched: concentration, starch
Members only resource
PP093 - Iodine clock reaction: Harcourt-Essen method
Click to download Document.
The kinetics of a reaction can be investigated by determining how the rate of the reaction varies with the concentration of the reactants. The Harcourt-Essen method is useful as the reaction kinetics .. more
words matched: concentration, starch
Members only resource
PP071-Investigating the effect of temperature on amylase
Click to download Document.
A straightforward and commonly-used practical activity
words matched: concentration, starch
Members only resource
PP092 - Iodine clock reactions: iodide-persulfate method
Click to download Document.
Iodine clock reactions produce iodine, which reacts with starch to give the distinct blue/black colouration. The iodide-persulfate method is one of the simplest clock reactions, involving simple kinet.. more
words matched: concentration, starch
Members only resource
GL106 - Visking tubing models of the gut; a comparison
Click to download Document.
Describes the advantages and disadvantages of various Visking tubing practical activities intended to illustrate the workings of the gut. Suggests a range of solutions to problems identified.
words matched: concentration, starch
Members only resource
GL018 - Food tests
Click to download Document.
This document explains how to carry out a circus of qualitative food tests for:carbohydratesstarch – iodine testreducing sugars - Benedict’s testnon-reducing sugars – hydrolysis then Benedict’s test p.. more
words matched: concentration, starch
Members only resource
GL363 - Activities using plants
Click to download Document.
Covers the fundamental activities that use plants, and includes advice on which plants to use and how to keep plants at school. 
words matched: concentration, starch
Members only resource
PP091 - Iodine clock reaction: Landolt method
Click to download Document.
The Landolt method (potassium iodate(V) and sodium metabisulfite) was the first iodine clock reaction described, and can be used for a simple two-reagent investigation.
words matched: concentration, starch
Showing results 1 to 10 of 361
1 234►