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Two different aqueous (water-based) solutions are mixed in a test tube. If a chemical reaction occurs, what is LEAST likely to be observed? A) a color change B) bubbling and fuming C) the formation of
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Two different aqueous (water-based) solutions are mixed in a test tube. If a chemical reaction occurs, what is LEAST likely to be observed?

A) a color change
B) bubbling and fuming
C) the formation of a flame
D) the formation of a solid precipitate

User Edu Costa
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2 Answers

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2KMnO₄(aq) + H₂O₂(aq) = 2MnO₂(s) + 2O₂ + 2KOH

A) a color change: violet - colourless
B) bubbling and fuming - O₂
D) the formation of a solid precipitate MnO₂(s)

⇒ LEAST C) the formation of a flame

User Jason Pan
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8.4k points
3 votes
the formation of a flame
User Jherax
by
8.7k points
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