Question

MOLES URGENTE..................

Answer 1

Mm NaCl = 58.45 g/mol

mol HCl = 150 g NaCl  x  1 mol NaCl  x   2 mol HCl
                                        ````````````````     ````````````````
                                       58.45 g NaCl    2 mol NaCl

mol HCl = 2.57