Koolstofchemie
Koolstofchemie
Koolstofchemie
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Sterkte van carbonzuren<br />
• Verslag proef :<br />
Mg + HCl<br />
+ HCOOH<br />
+ CH 3COOH<br />
• HCl : sterk zuur<br />
• K z (HCOOH)= 1,78.10 -4<br />
• K z (CH 3COOH)= 1,78.10 -5<br />
• Propionzuur nog zwakker<br />
• Gehalogeneerden: sterker