Q 21 DODOL!

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Q 21 DODOL!

Post by fathiah amran on Thu Sep 02, 2010 7:09 am

how come the answer is D?
how to calculate ahh???
HAIYOH!!! Embarassed

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Answer!

Post by Athira Syafiqa Rosli on Thu Sep 02, 2010 7:11 am

Pay attention to the word particle.
Techer taught us the difference between particle, ion and molecule last monday.
Wink
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Re: Q 21 DODOL!

Post by anissuaidah on Thu Sep 02, 2010 7:14 am

because the ques said the particle.. glacial ethanoic acid means no present of water..so the acid cant be ionise..
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Glacial ethanoic acid

Post by Admin on Thu Sep 02, 2010 7:16 am

Glacial ethanoic acid only consist of ethanoic acid molecules. No presence of water.
Ethanoic acid does not ionises in water to produce hydrogen ions and ethanoate ions.

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