Question

How many moles of HCl are in 57 mL of 0.17 M HCl ?

Answer 1

`\text{Given that,}\\ \\\text{Volume,}~V= 57 mL = 0.057 L\\\\\text{Molar concentration,}~ S = 0.17 ~mol/L\\\\\text{Number of moles,} ~ n=?\\\\S = (n)/(V) \\\\\implies n = SV = 0.17* 0.057 =0.00969 ~mol ~ HCl`