Aqueous solutions of sodium hydroxide and barium nitrate are mixed and a precipitate is formed. Determine the ions that precipitate and then identify the net ionic equation that describes its formation. Tap on the options to select or deselect the net ionic equation. Ba2+ (aq) + OH- (aq) BaOH (s) Ba2+ (aq) + 2 OH (aq) Ba(OH)2 (s) Ba(OH)2 (s) 4 Ba2+ (aq) + 2 OH- (aq) 2 Ba2+ Ba2OH(s) ) + (aq) Ba2+ (aq) + OH- (aq) (aq) OH BaOH (s) View Solubility Rules View lon Sheet