Question

OBSERVATIONS:

▪weight of guava fruits taken=50g
▪volume of guava extract in titration=20ml
▪normality of KMnO4 solution=(1/10)
Guava |Burette |Readings|Con.
extract |Initial |Final vol of
from N/20
KMnO4

Fresh | | | ml Guava | | |
| | |
1 Day guava | | | ml
2 Day guava| | | ml
3 Day guava| | | ml
​

Answer 1

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