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Flame Tests and Element Identification

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Questions and Answers

What is the colour of the flame produced by sodium in a flame test?

Lilac

Yellow (correct)

Blue-green

Crimson

What is added to a test tube of deionised water to make a solution?

Copper

Salt (correct)

Concentrated HCl

Deionised water

How is the wire cleaned after each use?

Dipping it in conc. HCl (correct)

Dipping it in deionised water

Shaking it gently

Holding it in a blue flame

What is the colour of the flame produced by copper in a flame test?

<p>Blue-green</p> Signup and view all the answers

What is the step after making a solution in the flame test experiment?

<p>Holding the loop in a blue flame</p> Signup and view all the answers

Flame Tests and Element Identification

Choose a study mode

Podcast

Questions and Answers

What is the colour of the flame produced by sodium in a flame test?

What is added to a test tube of deionised water to make a solution?

How is the wire cleaned after each use?

What is the colour of the flame produced by copper in a flame test?

What is the step after making a solution in the flame test experiment?

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