First Page of Notes Flashcards

1
Q

What are the four main gases in the air?

A

Argon, oxgen, carbon dioxide, nitrogen

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2
Q

Draw a diagram on how to collect a gas.

A

Check notes.

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3
Q

How would you test for gases in the air?

A
  • carry out four tests
  • use limewater, universal indicator, lip taper and glowing taper
  • test each gas
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4
Q

What is the test for oxygen?

A

Relights a glowing splint.

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5
Q

What is the test for carbon dioxide?

A

Turns limewater cloudy.

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6
Q

What is the test for nitrogen and what makes this gas different?

A
  • puts out splints
  • does not react with other
  • unreliable, very unreactive
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