Answer :
Hey there!
Molar mass :
BaCrO4 = 253.319 g/mol
(g/L) = molar solubility * molar mass
(g/L) = ( 1.10 x 10⁻⁵ ) * 253.319
=> 2.79x10⁻³ g/L
Molar mass :
BaCrO4 = 253.319 g/mol
(g/L) = molar solubility * molar mass
(g/L) = ( 1.10 x 10⁻⁵ ) * 253.319
=> 2.79x10⁻³ g/L