Investigating the oral glucose tolearnce test

Essay specific features

 

Issue:

Science

 

Written by:

Christopher C

 

Date added:

May 18, 2017

 

Level:

University

 

Grade:

 

No of pages / words:

2 / 424

 

Was viewed:

537 times

 

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Essay content:

Try not to spill chemical. Potassium manganate - Harmful over 1 ml - Danger to environment - Oxidising agent CLEAPS Wear lab coat & wear eye protection. Wash hands thoroughly at the end of the experiment. Glassware (glass stirring rod, boiling tubes) - Can break if dropped and could cause bleeding or other damage to skin...
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Experience in situation Try not to drop glassware and wear eye protection. Keep working area clear at all times. Method: 1) Measure 10cm3 of 4 mol dm-3 glucose solution into the first boiling tube 2) Measure 5cm3 of 1 mol dm-3 sulphuric acid and add to the boiling tube from 1 3) Reset the stop clock 4) Use a dropping pipette to take 2cm3 potassium manganate VII solution from a measuring cylinder 5) Add the potassium manganate to the boiling tube and starting the stop clock at the same time 6) Stir the contents of the boiling tube with a stirring rod and stop the clock as the solution becomes colourless 7) Record the time taken to go colourless in a results table 8) Wash boiling tube and dropping pipettes thoroughly 9) Repeat steps 2-8 for the remaining glucose solutions...
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