Metals with steam Flashcards
1
Q
Equation
A
Metal+Steam=Metal Oxide+Hydrogen
2
Q
Magnesium
A
- Bright white light
- White solid formed
- Heat given out
3
Q
Zinc
A
- Powdered gives yellow solid
- Solid changes to white when cooled
- Heat given out
4
Q
Iron
A
- Powdered gives black solid
- Heat given out
5
Q
Aluminium
A
- Powdered gives white solid
- Heat given out
6
Q
Why is the wool damp?
A
Produces steam when heated
7
Q
What is suck back?
A
When apparatus cools, cold water sucked back into the test tube causing it to break.
Prevented by removing the delivery tube.