detecting gases Flashcards
1
Q
What do you use to test for carbon dioxide?
A
.
2
Q
What are the results that should be seen if carbon dioxide is present?
A
.
3
Q
Why does that change occur to the lime water?
A
.
4
Q
what is a precipitate?
A
.
5
Q
what do you use to test for chlorine?
A
.
6
Q
What are the steps to the test?
A
.
7
Q
How do you detect for the gases hydrogen and oxygen?
A
.
8
Q
what are the two steps to follow to smell substances in the laboratory?
A
.
9
Q
Why must you keep the container away when smelling the substance?
A
.
