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Sunday, April 19, 2009

.: Electr0cHemiStry :.





ini la buku yg dgunakn tuk study electrochem....
tebalnyer...huhuhuhuhu

huhuhuhu...
ak xtaw nape...
tp ak rase nk tulis sal electrochem...
AYAHKU...
izinkan sy menulis serba sedikit tentang electrochem...


esok...20april2009(12-2pm)...final paper electrochem...
ap yg ak study??
lalalalala~
x taw...
yg ak taw sal corrosion...
yeah...
definition : corrosion is a partial or complete wearing away,
                    dissolving or softening any metal subtance by 
                    chemical reaction...

theory  : corrosion is elecrochem reaction..
                anodic and cathodic reaction...
                anodic reaction, release electron...
                cathodic reaction, consumes electron...
                1.oxygen reduction(fast)
                2.hydrogen evoluation from neutral water(slow)
                3.hydrogen evoluation from acid(fast)

pas2..ad method for prevent corrosion...
lalalalala~


nk smbung study...

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eklan