Chris asks…What compounds are insoluble in water?Im having a hard time answering this question for some reason.
Which of the following compounds are insoluble in water.
1) AgCl
2) Fe(OH)3
3) Pb(NO3)2
4) ZnCO3
5) MgSO4
6) Ni3(PO4)2
7) (NH4)2 CrO4
8) CuS
9) Ca(C2H3O2)2
10) Hg0Nancy answers:1. Insoluble
2. Insoluble
3. Soluble
4. Insoluble
5. Soluble
6. Insoluble
7. Soluble
8. Insoluble
9. Soluble
10. InsolubleRuth asks…Calculated the mass percentages of sodium chloride and potassium
