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31560948
Carbon
Description
Allotropes
No tags specified
aluminium
inorganic
chemistry
chemistry
a levels
Mind Map by
Azaa Ellise
, updated more than 1 year ago
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Created by
Azaa Ellise
over 3 years ago
Copied by
Azaa Ellise
over 3 years ago
Copied by
Azaa Ellise
over 3 years ago
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Resource summary
Carbon
Oxoacid
Carbonic acid
இருமூல மென்னமிலம்.
அமிலத் தன்மையானது அதில் O வுடன் நேரடியாக இணைக்கப்பட்ட H அணுவானது ஒரு புரோத்திரன் ஆக கரைசலில் விடுவிக்கப்படுவதனால் காட்டப்படுகிறது.
Produced by: CO2 dissolved in water
CO2 + H2O ----►H2CO3
Carbon monoxide
Colourless
Toxic
Odourless
Insoluable in water
Strong reduction agent
Fe2O3 + 3CO ----► 2Fe + 3CO2
நடுநிலையானது
Combustion
2CO + O2 ----►CO2
HCOOH(l) --conc.H2SO4--► CO + H2O
Carbon dioxide
Uses
Dry ice production
சாதாரண வளிமண்டல நிபந்தனைகளில் பதங்கமாகும்
தாழ் வெப்பநிலையில், உயர் அமுக்கத்தின் கீழ் திண்மமாக்கப்படும்
To create artificial rain
Used in food industry to freeze stuff
Properties
Odourless
Tasteless
Colourless
Slightly soluable in water
Creates carbonic acid in solution
Acid
CO2 + Base solution = Carbonate & Bicarbonates
2NaOH + CO2 ----►Na2CO3 + H2O
Na2CO3 + CO2 + H2O ----►2NaHCO3
Anion test
Adding HCl - Gas bubbling or foaming
Na2CO3 + HCl ----►2NaCl + CO2 + H2O
Gas turns limewater milky
Ca(OH)2 + CO2 ----► CaCO3 + H2O
More gas turns milky limewater clear
CaCO3 + CO2 + H2O ----► Ca(HCO3)2 + H2O
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