Gas tests

Front

To test for hydrogen you...

Back

use a lit splint

Front

The positive result for a lit (burning) splint test...

Back

gives a squeaky pop

Front

To test for oxygen gas we use...

Back

a glowing splint

Front

When a glowing splint is put into oxygen, what will we observe?

Back

The splint relights.

Front

Chlorine gas effect on litmus paper?

Back

will turn damp blue litmus red then bleach it white

Front

The colour of the flame for sodium in the flame test is...

Back

yellow

Front

What is the flame colour for the lithium ion?

Back

red

Front

What ion is present if you see a blue-green flame during the flame test?

Back

Copper

Front

When carbon dioxide is bubbled through limewater, what is the positive result?

Back

colourless to milky/cloudy

Front

Which gas will turn damp blue litmus paper red and then bleach it white?

Back

Chlorine