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Metal reactions, Observation, Reactivity of metals - Coggle Diagram
Metal reactions
Acids
HCl (aq)
HCl +Metal -> Metal chloride + H2
PbCl2(s)
H2SO4 (aq)
H2SO4 +Metal -> Metal sulphate + H2
CaSO4(s), PbSO4(s)
HNO3 (aq)
HNO3 + Metal -> Metal Nitrate +H2
Wa'er
K Potassium
Na Sodium
Ca Calcium
Mg Magnesium
Fe Iron
Pb Lead
Cu Copper
No reactions
dissolves slowly
Tiny gas bubbles
Slow
Sinks
Colorless gas bubbles
A milky suspension forms
The tube becomes warm
Moderate
Bubble evolve
Floats
Moving around the water surface
Vigorous
Lilac
Hissing sound
Oxygen/Air
K Potassium
Na Sodium
Ca Calcium
Mg Magnesium
Al Aluminium
Zn Zinc
Fe Iron
Pb Lead
3 more items...
Sparks
Strong heating
Some heat evolved
Powder
Hot: Yellow
Cold: White
No flame
Dazzling white
Strong heating
Give out lots of heat
Brick-red
Golden yellow
A little heat
Ions
K Potassium
Na Sodium
Ca Calcium
Mg Magnesium
Al Aluminium
Zn Zinc
Fe Iron
Sn Tin
2 more items...
Multiple
3+
2+
1+
Steam
Metal + Steam(g) -> Metal Oxide + Hydrogen GAS (DIATOMIC)
Observation
Vigorous?
Vigorous
Moderate
Slow
No reaction
Heating
Strong/ weak
Release heat
A lot, little
Product
Powder e.t.c.
Flame
Colour
Reactivity of metals