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12 January, 11:44

The equation for the pH of a substance is pH = - log[H+], where H + is the concentration of hydrogen ions. What is the approximate pH of a solution if the concentration of hydrogen ions is 5.0 * 10-4 moles per liter?

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Answers (2)
  1. 12 January, 14:05
    0
    pH = 3.3

    Step-by-step explanation:

    pH is given by the formula; pH = - log[H+]

    The concentration of hydrogen ions is 5.0 * 10-4 moles per liter.

    Therefore;

    pH = - log₁₀ (5.0 * 10^-4)

    = - ( - 3.301)

    = 3.301

    Thus;

    The approximate pH will be; 3.3
  2. 12 January, 14:25
    0
    c. 3.3

    Step-by-step explanation:

    edg
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