An excess of a solution of sodium bicarbonate containing 3.9 grams is added to a solution of silver nitrate containing 5.57 grams. When the reaction completes how many grams of silver nitrate are left?

the positions which points up in upward carbon and down in downward carbon are axial

and vice versa holds true for equatorial positions

so the correct answer with labelled diagram will be

0.88m hope i am correct : )