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15731476
Chemical Analysis
Description
Chemistry Topic 8
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chemistry
gcse
Mind Map by
Elizabeth Lewis
, updated more than 1 year ago
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Created by
Elizabeth Lewis
almost 6 years ago
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Resource summary
Chemical Analysis
Hydrogen gas
magnesium + hydrochloric acid
magnesium chloride + hydrogen
Lit splint into test tube
Squeaky pop
Mg + HCl
MgCl2 + H2
Carbon dioxide gas
calcium carbonate + hydrochloric acid
carbon dioxide + water + calcium chloride
CaCO3 + HCl
CO2 + H2O + CaCl2
Bubble through lime water
Lime water goes cloudy
Oxygen gas
hydrogen peroxide
water + oxygen
H2O2
H2O + O2
Glowing splint into test tube
Splint re-lights
Chlorine gas
chorine + heat
chlorine gas
Cl2(s)
Cl2(g)
Blue litmus paper in the gas
Blue to red to (bleached) white
Flame Tests
Used to test for different metal ions
Clean loop with metal is passed over flame
Flame changes colour depending on ion
Examples
Lithium
Sodium
Potassium
Calcium
Copper
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