Instructions :-

Click on 'START' button to start the experiment

Sample Sample
weight (W)
Dilution
volume (V2)
Titre
value (V3)
Reducing
sugar (%)
T0 1.25 250 36
T1 1.25 250 27
T2 1.25 250 19
T3 1.25 250 15
T4 1.25 250 13

Reducing sugar (%) =

Right answer

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Inference

Prepare the graph, Reducing sugar (%) Vs Time (min) for enzyme action, calculate its slope

Slope of graph=Rate of starch hydrolysis

The above curve indicated that the percent reducing sugar increases in the starch solution as the time of enzyme treatment increases.
These observations clearly showing the starch hydrolysis rate increases with enzyme treatment time.

12x forward >>

MM : SS

00 : 00

00

T4

T3

T2

T1

T0

Fehling factor =

Right answer

Fehling factor =

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Sample Titrate volume (ml)
Fehling mixture 0
Sample Titrate volume (ml)
T0 0
T1 0
T2 0
T3 0
T4 0

00.00

Standardization
of
Fehling solution