Litmus paper test Flashcards
1
Q
what do we use litmus paper to test for?
A
The test for chlorine makes use of litmus paper
2
Q
if chlorine is present what will we see?
A
If chlorine gas is present, damp blue litmus paper will be bleached white
3
Q
which colour may it turn before white?
A
It may turn red briefly before bleaching, as acids are produced when chlorine comes into contact with water
4
Q
why should chlorine gas be handled in a fume cupboard?
A
Chlorine should always be handled in a fume cupboard due to its toxicity
