GKFix MCQ Question

What is the significance of assuming 2S << 0.10 in the Ni(OH)₂ solubility calculation in NaOH?

• A. It assumes complete dissociation
• B. It ignores NaOH contribution
• C. It sets solubility to zero
• D. It simplifies the math by allowing approximation of total [OH⁻] as 0.10 M