What Is the H⁺ Ion Concentration in a 2

question 132

Multiple Choice

What is the H⁺ ion concentration in a 2.1 × 10^-4 M Ca(OH) ₂ solution?

• A)7.3 × 10^-4 M
• B)4.2 × 10^-4 M
• C)2.1 × 10^-4 M
• D)2.4 × 10^-11 M
• E)4.8 × 10^-11 M

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