Question

Which mixture would dissolve the largest amount of barium sulfate?
a) 0.1 M HCl
b) 0.1 M Ba(NO3)2
c) 0.1 M Mg(OH)2
d) 0.1 M Na2SO4
e) 0.1 M Al2(SO4)3

Answer 1

Check is BaSO4 soluble in acids

Answer 2

no it doesn't

Answer 3

Is Ba(OH)2 soluble in water?

Answer 4

yes it is