The compound has at 25 °C

CHEMISTRY · Subjective · A Level · Chemistry · Chemical equilibria (Le Chatelier’s principle and Kc) · Chemical equilibria (Le Chatelier’s principle and Kc)

Problem

The compound AB2\text{AB}_2 has Ksp=6.3×10−2K_{sp}=6.3\times10^{-2} at 25 °C. Determine whether the compound would be considered soluble or sparingly soluble in water, and justify your answer by comparing the magnitude of its KspK_{sp} to the rule-of-thumb threshold.

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