Oxygen And Carbon Dioxide Flashcards
1
Q
What is used to make oxygen in the lab?
A
Hydrogen peroxide
2
Q
Catalyst used to make oxygen
A
Manganese(iv) oxide
3
Q
Colour of carbon burning in air
A
Yellowy-orange flame
4
Q
Colour of sulfur burning in air
A
Blue flame
5
Q
Gas that can be collected with upward delivery
A
Hydrogen
6
Q
Gases that can be collected with downward delivery
A
Carbon dioxide gas, chlorine gas
7
Q
Colour of copper carbonate
A
Green