Spectator ions when an aqueous solutions of barium nitrate, Ba(NO3)2 and sodium hydroxide (NaOH) are mixed.?

Question

a. Ba(NO3)2, barium nitrate
b. NO3-, nitrate ions
c. Na+, sodium ions
d. NaOH, sodium hydroxide
e. OH-, hydroxide ions
f. Ba+2 , barium ions

Answer 1

Nothing happens to any of the ions, because all possible reactants and products are soluble.

b, c, e and f are therefore all true.