'LAYPARK' CORNER [SUDUT TAMBAH KREDIT STAM!!!]

windmill

Originally posted by juju_amin84 at 26-2-2007 06:44 PM
nak hentam boleh...suhu bilik kot...around 25C hingga 28C...hehe..

hentam jangan tak hentam.... suhu bilik mana boleh juju... activation energy tak cukup

juju_amin84

alamak...salah siputler..gelakkan ak hampeh pnye bdk......

juju_amin84

.........

musang_pulut

Originally posted by windmill at 26-2-2007 09:19 PM



higher temperature  

Tu ...ko dah jwb.
Aku tau la ko bdk polimer

AKu jawab...280癈...btul tak windmill   Proses polimerisasi

[ Last edited by  musang_pulut at 26-2-2007 10:04 PM ]

windmill

Originally posted by musang_pulut at 26-2-2007 08:58 PM


Tu ...ko dah jwb.
Aku tau la ko bdk polimer

AKu jawab...280癈...btul tak windmill   Proses polimerisasi

bukan lah.... kalau poliester nak react suhu +-400C .. ni yang aku selalu guna lah..

temp untuk acid dgn alcohol react tak sampai 280C

windmill

juju.. mari main teka teka

juju_amin84

jap..jap..tgh selak buku kimia lame2...

windmill

ooo nak tiru yer.... tolong markah

windmill

soalan musang aku tak boleh jawap

juju_amin84

aku nak tanyer, penghasilan ni melibatkan proses pengoksidaan ker?

juju_amin84

aku nak tanyer, penghasilan ni melibatkan proses pengoksidaan ker?

windmill

pengoksidaan?? :hmm:

tindakbalas biasa untuk alkohol dgn asid lah...

musang_pulut

Originally posted by windmill at 26-2-2007 10:12 PM


bukan lah.... kalau poliester nak react suhu +-400C .. ni yang aku selalu guna lah..

temp untuk acid dgn alcohol react tak sampai 280C

Hehehe...salah ek...tp aku google jumpa ni..

"The resulting chemical, a monomer (single, non-repeating molecule) alcohol, is combined with terephthalic acid and raised to a temperature of 472癋 (280癈). Newly-formed polyester, which is clear and molten, is extruded through a slot to form long ribbons. "

windmill

Originally posted by musang_pulut at 26-2-2007 09:53 PM


Hehehe...salah ek...tp aku google jumpa ni..

"The resulting chemical, a monomer (single, non-repeating molecule) alcohol, is combined with terephthalic acid and raised to a temperat ...

nih special chemicals ke musang.. reaction biasa tak sampai 280C lah.....

clue: less than 250C

musang_pulut

Originally posted by juju_amin84 at 26-2-2007 08:02 PM
Kingdom:         Animalia
Phylum:         Mollusca
Class:         Gastropoda
Order:         Pulmonata
Family:         Helicidae
Genus:         Helix
spesies: Helix pomatia (Itallic)
suspesies : xtau......

Aku bg hint...Escargot

musang_pulut

Originally posted by windmill at 26-2-2007 10:58 PM


nih special chemicals ke musang.. reaction biasa tak sampai 280C lah.....

clue: less than 250C

Soalan ko ni very subjective la... byk jawapan yg betul nih...

windmill

Originally posted by musang_pulut at 26-2-2007 10:05 PM


Aku bg hint...Escargot

siput b.a.b.i ??

windmill

Originally posted by musang_pulut at 26-2-2007 10:06 PM


Soalan ko ni very subjective la... byk jawapan yg betul nih...

tapi aku tunggu jawapan aku jugak :devil:

windmill

ok sambung esok lah.. aku nak rehat dulu

juju_amin84

Kingdom:         Animalia
Phylum:         Mollusca
Class:         Gastropoda
Subclass:         Orthogastropoda
Superorder:         Heterobranchia
Order:         Pulmonata
Family:         Helicidae
Genus:         Helix
spesies: Helix aspersa (Itallic)
suspesies : xtau......