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Asli Science > Chemistry 8 > Flashcards

Chemistry 8 Flashcards

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1
Q

What is the mobile phase in paper chromatography?

A

Solvent

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2
Q

What is the stationary phase in paper chromatography

A

Paper

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3
Q

What is the formula for working out Rf values?

A

Distance travelled by substance (ink)/ Distance travelled by solvent

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4
Q

What is the test for Hydrogen gas

A

Pop if you put the burning splint in the tube

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5
Q

Test for oxygen

A

Relight a glowing splint

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6
Q

Test for CO2

A

Limewater (Calcium Hydroxide) will turn cloudy/milky

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7
Q

Test for Chlorine

A

Bleaches litmus paper white

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Asli Science (12 decks)

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