A chemist uses 0 point 2 5 liters of 2 point 0 0 cap m cap h sub 2 SO sub 4 to completely neutralize a 2 point 0 0 liters of solution of NaOH The balanced chemical equation of the reaction is given. 2NaOH+H_2SO_4→Na_2SO_4+2H_2O What is the concentration of NaOH that is used?