experiment stepzzz Flashcards

1
Q

when measuring the rmm of a volatile liquid what items do we label?

A

rubber band , aluminium foil with pin hole , hotplate , thermometer , boiling water , volatile liquid vapour

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2
Q

first procedure in measuring the rmm of a volatile liquid

A

find the mass of our apparatus using a laboratory balance

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3
Q

second procedure in measuring the rmm of a volatile liquid

A

pouring approximately 10cm3 of our volatile liquid into the conical flask E.g. propanone or cyclohexane

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4
Q

3rd procedure in measuring the rmm of a volatile liquid.

A

we place our aluminum foil over the mouth of the conical flask making a small pinhole in the aluminum

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5
Q

4th procedure in measuring the rmm of a volatile liquid?

A

we clamp the flask into a large beaker of boiling water until all of our liquid has vaporised

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6
Q

5th procedure in measuring the rmm of a volatile liquid?

A

we measure the temperature of the boiling water aswell as the atmospheric pressure

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7
Q
A
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