Making Reactivity And Making Matrials Flashcards
1
Q
Displacement reaction
A
A more reactive metal takes place of a less reactive metal in a compound
2
Q
Hydrocarbons
A
These substances contain hydrogen and carbon only.
3
Q
Rust can be prevented by
A
A physical barrier to stop the air and water being contact with the iron
4
Q
Energy change
A
Exothermic reactions transfer energy from the reactants to the surroundings.
5
Q
Gas pressure
A
Gas pressure is caused by the force of the particles hitting the walls of the container
