What is the Mass for NaOH?

Is of of 3- ? a. 1--3- b. 1--2- c. 1--3- d. of

1.17 mol hcl and 2.5 mol naoh react according to the equation hcl + naoh -> nacl + h2o . if the limiting reactant is hcl, determine the amount of excess reactant that remains. answer in units of mol.

What does it mean to be a biotic factor