Which ones are soluble in water?
NaOH
Fe2S
MgSO4
PbCI2
MgCO3

Question

Which ones are soluble in water? 
NaOH
Fe2S
MgSO4
PbCI2
MgCO3

abhisar · Answer

Hi!
Welcome to OpenStudy

abhisar · Answer

You probably didn't notice but you posted your chemistry question in Biology section.

syedmohammed98 · Answer

NaOH (soluble)
Fe2S (soluble)
MgSO4 (soluble)
PbCl2 (INSOLUBLE)
MgCO3 (soluble)

syedmohammed98 · Answer

HINT
ALL SODIUM COMPOUNDS ARE SOLUBLE. 
ALL  SULFATE'S ARE SOLUBLE  (EXCEPT CALCIUM , BARIUM AND Lead SULFATE,S)
ALL CHLORIDE'S ARE SOLUBLE  (EXCEPT LEAD AND SILVER CHLORIDE)

abb0t · Answer

This would be hard to answer without a fundamental understanding of chemical structure.
I'm sure you're fmailiar with the term "like dissolves like"?

syedmohammed98 · Answer

Polar and polar

syedmohammed98 · Answer

Hi..um sorry about the last one..it's insoluble because all carbonate compounds are insoluble.