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Kemisk mængdeberegning

  • Kemi
  • 1.g el. lign.
  • 5 sider PDF

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Kemisk mængdeberegning er en kemi-opgave til 1.g el. lign.. Fylder 5 sider (1.037 ord, ca. 5 min. læsning) og blev publiceret 17. december 2020.

Opgaven består af 6 opgaver + 2 øve opgaver. De hele omhandler emnet mængdeberegning. Opgaverne er beskrevet i dokumentet. Karakteren vides ikke da jeg ikke har fået den tilbage endnu. Opgave 6. Der regnes på en fuldstændig forbrænding af 0,8 g alkohol. Det ikke-afstemte reaktionsskema er: C2H5OH + O2 ? CO2 + H2O Afstem denne __C2H5OH + _3_ O2 ? _2_CO2 + _3_H2O

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