INORGANIC AND PHYSICAL CHEMISTRY EDEXCEL IGCSE EXAM WITH (Q &A)
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Course
INORGANIC AND PHYSICAL CHEMISTRY EDEXCEL IGCSE
Institution
INORGANIC AND PHYSICAL CHEMISTRY EDEXCEL IGCSE
INORGANIC AND PHYSICAL CHEMISTRY EDEXCEL IGCSE EXAM WITH (Q &A)
How to do a flame test
- CORRECT ANSWER 1. Dip nichrome wire into hydrochloric acid
2. Dip into solid sample
3. Place in blue Bunsen flame and observe colour
Lithium flame test
- CORRECT ANSWER red
Sodium flame test
...
INORGANIC AND PHYSICAL
CHEMISTRY EDEXCEL IGCSE EXAM
WITH (Q &A)
How to do a flame test
- CORRECT ANSWER 1. Dip nichrome wire into hydrochloric acid
2. Dip into solid sample
3. Place in blue Bunsen flame and observe colour
Lithium flame test
- CORRECT ANSWER red
Sodium flame test
- CORRECT ANSWER yellow
Potassium flame test
- CORRECT ANSWER lilac
Calcium flame test
- CORRECT ANSWER orange-red
Copper flame test
- CORRECT ANSWER blue-green
Salt Solubility Rules (soluble salts)
- CORRECT ANSWER Sodium
Potassium
Ammonium
Nitrates
Chlorides (with the exception of silver and lead)
And
Sulphates (with the exception of barium calcium and lead)
insoluble salts
- CORRECT ANSWER Carbonates (except of sodium, potassium and ammonium)
Hydroxides (except sodium, potassium and calcium - calcium hydroxide is slightly
soluble)
Acid + metal hydroxide
- CORRECT ANSWER salt + water
Acid + metal oxide
, - CORRECT ANSWER salt + water
Acid + Metal
- CORRECT ANSWER salt + hydrogen
Acid + metal carbonate
- CORRECT ANSWER salt + carbon dioxide + water
Acid + ammonia
- CORRECT ANSWER ammonium salt
3 ways to prevent rusting
- CORRECT ANSWER galvanising, oiling, painting
Group 1 metals
- CORRECT ANSWER Lithium, sodium, potassium
Group 1 metals are
- CORRECT ANSWER alkali, soluble
Group 1 metal + water
- CORRECT ANSWER metal hydroxide + hydrogen
group 1 metal + oxygen
- CORRECT ANSWER metal oxide
Oxidation
- CORRECT ANSWER Gain of oxygen, loss of electrons
Reduction
- CORRECT ANSWER loss of oxygen, gain of electrons
redox reaction
- CORRECT ANSWER oxidation and reduction reaction
oxidizing agent
- CORRECT ANSWER oxidises something and is reduced
reducing agent
- CORRECT ANSWER reduces something and is oxidised
What does F look like?
- CORRECT ANSWER yellow gas
what does Cl look like?
- CORRECT ANSWER green gas
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