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consider a saturated solution of calcium hydroxide, in equilibrium with its solid. match the proposed change with its effect on the amount of calcium ions in solution.
_____ the calcium concentration does not change, but the moles of calcium ions in solution goes up
_____ the calcium concentration goes down
_____ the calcium concentration does not change, and neither does the amount of calcium ions in solution
_____ the calcium concentration goes up
1. solid calcium hydroxide is added
2. solid sodium hydroxide is added
3. hydrochloric acid is added
4. more water is added



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