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Chemistry

9th

grade

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Druskos - chemijos pramonės žaliava

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Lorenta Juškienė

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10 questions

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  • 1. Multiple Choice
    30 seconds
    1 pt
    Image

    Kokias medžiagas gauname, atliekant NaCl tirpalo elektrolizę?

    Cl2, NaOH, O2

    Cl2, KOH, O2

    Cl2, KOH, H2

    Cl2, NaOH, H2

  • 2. Multiple Choice
    30 seconds
    1 pt
    Image

    NaCl tirpalo elektrolizės metu Cl- jonai judės link:

    Katodo

    Anodo

    Liks tirpale

  • 3. Multiple Choice
    30 seconds
    1 pt
    Image

    NaCl vandeniniame tirpale elektrolizės metu nesusidaro:

    NaOH

    Metalinis Na

    H2 dujos

    Cl2 dujos

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