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Repost from study 9A+// 4.00
RINGKASAN JENIS TINDAK BALAS DALAM SEBATIAN KARBON :
— Alkena —> Alkana
• penghidratan
• +H2
• Nikel + 180°C
— Alkena —> alkohol
• penghidrogenan
• + H2O
• asid fosforik, 300°c,60atm
— alkohol —> Alkena
• pendehidratan
— alkohol —> asid karboksilik
• kalium manganat(VII) diwakili 2[O]
— alkohol + asid karboksilik= Ester
•asid sulfurik pekat
• hasil - air dan ester
🦥 @bijaksctulen
btw definition tgk2 part - vulcanisation , polymer , covalent comp , ror , heat of combustion ,non hydrocarbon/hydrocarbon ,ph value
steel - harder & stronger
all except cupronickel - resistant to corrosion & stronger
cupronickel - harder & shiny
Saya kongsi jelah eh..
Alloy (elements, uses)
Duralumin- AlCuManga
(Al, Cu, Mg, Manganese)
Al- make aeroplane
Ra- racing bicycles
Bronze- CuSn
ro- Trophies and medals
Brass- CuZn
ss- musical instruments
s- keys
Steel- FeC (Iron, Carbon)
St- structure of building
t- railway tracks
Stainless steel- IChroNiC (Iron, Chromium, Nickel, Carbon)
in- sinks
ss- surgical instruments
Pewter- TAC (tin, antimony, copper)
ter- trophies
er- souvenirs
Credit: Frhdn
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