Is Rb2S, Li2Cr2O7, Cu(ClO4)2 insoluble or soluble and why?© BrainMass Inc. brainmass.com September 21, 2018, 6:39 am ad1c9bdddf - https://brainmass.com/chemistry/general-chemistry/solubility-of-rb2s-li2cr2o7-cu-clo4-2-53996
The rules of solubility say:
1. All Sulfide (S-2) salts are insoluble except those of Group 1 and Group 2 elements and Ammonium (NH4+). This tells us that Rb2S ...
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