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Chemisch rekenen

Inleiding rekenen aan reacties/ Stappenplan

Marlies Schoonen

on 23 January 2014

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Transcript of Chemisch rekenen

Chemisch rekenen
Hoeveel gram zuurstof kan ontstaan
wanneer je 100 g water ontleedt?
H-atoom heeft kleinere massa dan O-atoom.
2 watermoleculen nodig voor 1 zuurstofmolecuul.
Hoeveel (mol) watermoleculen
zitten in 100 g water?
Hoeveel (mol) zuurstofmoleculen kunnen ontstaan?
Wat is de massa van dat aantal zuurstofmoleculen?
Inleiding rekenen aan reacties
Stappenplan maken
Full transcript