): The equilibrium constant that measures the extent to which a compound dissolves in water. A lower Kspcap K sub s p end-sub generally indicates a less soluble compound.
Two salts have (K_sp) values of (A = 4.0 \times 10^-5) and (B = 2.0 \times 10^-15). You add a common anion dropwise. Which precipitates first? Answer: Salt B, because it has the smaller (K_sp). Exception: The salts must have the same stoichiometry (e.g., both (MX) or both (MX_2)). If not, you must calculate the required ([Anion]). fractional precipitation pogil answer key
To find out how much of the first ion is left in the solution right as the second ion begins to precipitate, plug the higher threshold value back into the Kspcap K sub s p end-sub expression of the first compound. ): The equilibrium constant that measures the extent
This public link is valid for 7 days and shares a thread, including any personal information you added. This link or copies made by others cannot be deleted. If you share with third parties, their policies apply. Can’t copy the link right now. Try again later. You add a common anion dropwise
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Yes, but only within a specific window. A separation is "complete" when less than 0.1% of the first ion remains.