Question

A student measured 257 mL of 0.254 M HCl solution into a beaker. How many moles of HCI were in the beaker?

Answer 1

0.0653 mol HCl

Step-by-step explanation:

0.254 M mens 0.254 mol per L, or 0.254 mol/L

257 mL=0.257 L

0.254 mol/L * 0.257 L =0.0653 mol