Chemistry

12th

grade

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SURFACE CHEMISTRY

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20 questions

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  • 1. Multiple Choice
    2 minutes
    1 pt

    Which of the following process does not occur at the interface of phases?

    crystallisation

    heterogenous catalysis

    homogeneous catalysis

    corrosion

  • 2. Multiple Choice
    2 minutes
    1 pt

    At the equilibrium position in the process of adsorption ___________.

    ΔH > 0

    ΔH = TΔS

    ΔH > TΔS

    ΔH < TΔS

  • 3. Multiple Choice
    2 minutes
    1 pt

    Which of the following interface cannot be obtained?

    liquid-liquid

    solid-liquid

    liquid-gas

    gas-gas

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