Which of These Has the Highest H⁺ Concentration

question 99

Multiple Choice

Which of these has the highest H⁺ concentration?

• A) Lemon juice, pH = 2.3
• B) Red wine, pH = 3.2
• C) Tomato juice, pH = 4.7
• D) Saliva, pH = 6.6
• E) Household ammonia, pH = 10.8

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