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Question #31183
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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
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