Some sulfuric acid is spilled on a lab bench. You can neutralize the acid by sprinkling

Some sulfuric acid is spilled on a lab bench. You can neutralize the acid by sprinkling sodium bicarbonate on it and then mopping up the resulting solution. The sodium bicarbonate reacts with sulfuric acid according to:

2NaHCO3(s)+H2SO4(aq)⟶Na2SO4(aq)+ 2H2O(I)+2CO2(g)

Sodium bicarbonate is added until the fizzing due to the formation of CO2 (g) stops. If 27 mL of 6.0 M H2SO4 was spilled, what is the minimum mass of NaHCO3 that must be added to the spill to neutralize the acid?