Sodium hydroxide with phenolphthalein turns pink.....when HCl added to it, pink colour disappears. what reaction is involved in this?
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Answered by
2
Displacement reaction
athulbiju10:
displacement reaction
fe +cuso4>feso4+cu
what?
is it right
ya
then what
ya it's correct
i think the answer given by sristirai is the correct one
yes.
oh thats okk frnd'
Answered by
1
neutralization reaction...
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