Chemical analysis Flashcards

1
Q

What is chromatography used for?

A

To separate the components in a mixture

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2
Q

What does separation depend on?(chromatography)

A
  • the size of molecules
  • the polarity of the molecules
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3
Q

What is volumetric analysis?

A

Using a solution of accurately known concentration to determine the concentration of an unknown solution.

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4
Q

What is a standard solution?

A

A solution of accurately known concentration

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5
Q

What is the end point of a titration?

A

The point at which the reaction is just complete

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6
Q

What is an indicator?

A

A substance which changes colour at the end-point if a reaction

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7
Q
A
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