Respuesta :

Willchemistry
NaCO₃ + 2 HCl = 2 NaCl + H₂O + CO₂
 
2 moles HCl ----------> 1 mole CO₂
? moles ----------------> 4.8 moles CO₂

moles = 4.8 * 2 / 1

=  9.6 moles of HCl

hope this helps!