Why dilute sulphuric acid is poured on a copper plate?
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2
Answer:
the dilute h2SO4 neutralises the Basic layer formed on copper due to corrosion and make it shiny again.
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4
Answer:
Bea. Cooper does not react with Sulphuric acid therefore no reaction takes place but when dilute sulphuric acid is poured over copper plate effervescence is observed.
Hope it helped..
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