Chemistry

10th -

University

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PH - ACIDO-BASE

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17 questions

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  • 1. Multiple Choice
    1 minute
    1 pt
    Bicarbonato de sodio es una sustancia:
    ácida
    neutra
    básica
  • 2. Multiple Choice
    20 seconds
    1 pt
    Rango de pH para sustancias ácidas
    0 - 7
    7
    7-14
  • 3. Multiple Choice
    1 minute
    1 pt
    logaritmo negativo de la concentración de iones hidrógeno
    10 a la -pH
    pH
    [H+] = 10 (-pH)
    [H3O+] = 10 (-pH)
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