Gen Chem Question on Topscore

[happyana]

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Is Ba(OH)2 soluble? Topscore says it isn't, but Kaplan's solubility rules show that OH attached to Ba is soluble. Anyone know?

 

[doc toothache]

Is Ba(OH)2 soluble? Topscore says it isn't, but Kaplan's solubility rules show that OH attached to Ba is soluble. Anyone know?

5.6g/100ml of H2O at 15 C.

 

[happyana]

so wait is it soluble?

 

[yakuza]

Its for certain soluble, and like what doc said 5.6g/100ml of H2O at 15 C.

What's the exact question on topscore?

 

[Daydream46]

Its for certain soluble, and like what doc said 5.6g/100ml of H2O at 15 C.

What's the exact question on topscore?

Destroyer has it an insoluable too.... see #37 and 49


EDIT: just kidding....thats BaSO4.. silly me

 

[Dencology]

all OH are insoluble with the exception of Ba(OH)2, Sr(OH)2, and Ca(OH)2.
hope it helps.

 

[happyana]

so then topscore is wrong then? ah!! i hate mistakes