Question


Which of the following compounds is insoluble?


Question 4 options:





A)


Ca(NO3)2





B)


FePO4





C)


NH4OH





D)


Na2SO4





E)


NaCl

Answers

Here is a simplified list of solubility rules. http://www.files.chem.vt.edu/RVGS/ACT/notes/solubility_rules.html
A)
Ca(NO3)2

B)
FePO4

C)
NH4OH

D)
Na2SO4

E)

NaCl
NH4OH

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