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194

Q:

Which of the following substances has a pH value of about 14?

  • 1
    Blood
  • 2
    Sodium hydroxide
  • 3
    Milk of magnesia
  • 4
    Lemon Juice
  • Show Answer
  • Workspace

Answer : 2. "Sodium hydroxide"
Explanation :

The correct answer is Sodium hydroxide. Sodium hydroxide is considered a strong base as all the available [OH] in NaOH is present in the solution as [OH−] and available to accept protons. Sodium hydroxide is the strongest base because it totally dissociates to form sodium ions and hydroxide ions.

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