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Indicators

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XaM!!:
hey guys i need help... m havn prob with indicators in chem practicals. can anyone tell me whch indicators r used with which kind of exp?

whch indicators r used in folowng papers. plz answer all of them:
i)nov 03 ques 2 indicator?
ii)may 04 ques 1
iii)oct 05 ques 1... plz m w8in...

CHEMMASTER6000:
is this edexcel papers?

XaM!!:
Cie

CHEMMASTER6000:
hmm, thought pracs were done. unless your refering to paper 5.
anyhow .

acid natured soln would require methyl orange which has range 3 to 4

basic nature soln would require phenotheilein which has range 8 to 10  :P

XaM!!:
Thanks alot

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