There Are Seven Common Strong Acids

question 9

Multiple Choice

There are seven common strong acids.Which of the following statements is NOT true for strong acids?

• A)Dilute solutions are completely ionized.
• B)HNO₂ is a strong acid.
• C)For strong acid solutions with a concentration between 10⁻⁶ and 10⁻⁸ M,the pH is determined using systematic equilibrium.
• D)For strong acid solutions with concentrations  10⁻⁶ M,the pH is calculated from the concentration of the strong acid.
• E)For strong acid solutions with concentrations  10⁻⁸ M,the pH is always 7.

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