Describing Chemical Reactions Flashcards
(14 cards)
1
Q
Combustion
A
Burning
2
Q
Oxidation
A
A substance that reacts and combines with oxygen
3
Q
Endothermic
A
When engery is taking in from the surroundings usually feels hot
4
Q
Exothermic
A
When energy is given out usually feels cold
5
Q
How to know when a chemical reaction is taking place
A
Fizzing
Colour change
Smell given off
temperature change
6
Q
Most reactive to least reactive
1.
2.
3. Calcium
4.
5. Aluminium
6.
7.
8. Iron
9
10. Lead
11.hydrogen
12.
13.
14
15. Platinum
A
1.potassium
2.sodium
3.calcium
4.magnesium
5.aluminium
6.carbon
7.zinc
8.iron
9. Tin
10. Lead
11. Hydrogen
12.copper
13.silver
14. gold
15. Platinum
7
Q
A
8
Q
Hydrochloric
A
HCI
9
Q
Nitric acid
A
HNO3
10
Q
Sulfuric acid
A
H2SO4
11
Q
Chloride
A
Cl
12
Q
Nitrate
A
NO3
13
Q
Sulphate
A
SO4-2
14
Q
A
