What Is the H⁺ Ion Concentration in a 2

question 11

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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