Respuesta :

Answer:

c. 30mL

Explanation:

NaOH + HCl ---> H2O + NaCl

conc. = mol/vol

mol HCl = conc. x vol

= 1.0 x 30

= 30mol

mol NaOH = 30mol

vol. = mol/conc

= 30/1.0

= 30mL