BESTIES

Monday, January 9, 2012

co2 is bad

quick quick quick!
why c02 is bad?
eh no
why carbonated drink is bad?
this is because
on top of the layer of the drink there will be a layer of pure co2
not only that!
in the drink, it contains dissolved co2!
and u know c02 is bad right?
*k tetiba terpk, bad kenapa ye? oh kna research balik la nih -.-

before we open the soft drink, the pressure of co2 inside the can is greater than outside the can
then, after we opened it, the co2 gas will escape and make a sound of hiss.
here, pressure of co2 outside the can is greater than inside the can!
and those dissolved co2 in the solution before become bubbles
why?
erm...
.................
i'll think later -.-

oh oh then...
when we left our can opened for a long time
the pressure of co2 inside and outside of the can will be in equilibrium
so, no more co2 gas!
means...
ble la kot nak minum?
kfine. hahahahahah!

so, paham x sekarang kenapa air bergas sangat tak elok untuk kita?
sebab..
minum air bergas means minum air co2!
oh yeah!
i type this without referring to the notes!
hahahah
hope kua soalan nih :P

k dah samung study

oh yeh oh yeh semangat nya nak habis exammmmmmm!
mo balik mo balik mo balik!!!!
hihi~

till then

p/s: one more day! hope i can make it :D 

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