Identifying gases Flashcards

To remember the test for gases released.

1
Q

What is the test for Ammonia gas.

What is it’s formula?

A

Turns damp red litmus paper blue.

NH3

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2
Q

What is the test for carbon dioxide.

What is it’s formula?

A

Turn lime water milky.

CO2

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3
Q

What is the test for Chlorine?

What is its formula?

A

Bleaches damp litmus paper.

Cl2

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4
Q

What is the test for hydrogen?

What is its formula?

A

Produces a squeaky ‘pop’ sound with a lighted splint.

H2

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5
Q

What is the test for Oxygen?

What is the formula?

A

Relights a lighted splint.

O2

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6
Q

What is the Sulfur dioxide?

What is it’s formula?

A

It turns acidified potassium manganate from purple to colorless.

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