Chemistry, asked by pavangowda162005, 10 months ago

balance following equations in box method :1. barium chloride is mixed with copper sulphate solution and a white precipitate is obtained
2.iron nails when dipped in copper sulphate solution turns brown
3.on heating copper in a China dish it form black cupric acid

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Answered by hooriyakafeel75

0

Answer:

sorry i do not knw the ans

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