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Chemistry 3 > Testing For Negative Ions > Flashcards

Testing For Negative Ions Flashcards

0
Q

What ion is present if when nitric acid and silver nitrate solution are added a white precipitate is formed?

A

Cl

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1
Q

What is the test for carbonate ions?

A

Add nitric sulphuric or hydrochloric acid to the substance and place a bung connected to a test tube of limewater.

If carbonate ions are present the limewater will turn cloudy because of the formation of the white precipitate calcium carbonate.

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2
Q

What ion is present if when nitric acid and silver nitrate solution are added a cream precipitate is formed?

A

Bromide

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3
Q

What ion is present if when nitric acid and silver nitrate solution are added a yellow precipitate forms?

A

Iodide

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4
Q

What is the general test for hallides?

A

Add nitric acid and then silver nitrate solution.

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5
Q

What is the test for sulfates?

A

Add dilute HCl and then add barium chloride, a white precipitate is formed

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Chemistry 3 (13 decks)

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