Investigations Flashcards
1
Q
Soda lime ?
A
Absorbs CO2
2
Q
Sodium Hydroxide ?
A
Absorbs CO2
3
Q
Sodium bicarbonate?
A
Releases CO2
4
Q
Brown iodine solution?
A
No starch
5
Q
Blue-black iodine solution ?
A
Starch present
6
Q
A wooden splint ignites ?
A
Oxygen is present
7
Q
Lime water turns milky?
A
CO2 is present