Chemical Reactions
question 1 of 23
Grade: Form 3
Q: Write a balanced chemical equation with state symbols for the reaction of blue solution P with iron filings.
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Did You Know?
Acidified potassium manganate(VII) is purple. When a reducing agent is passed through it, the Mn⁷⁺ is reduced to Mn²⁺, changing the solution from purple to colourless.
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