Answer:0.05M
Explanation:
Mass=12g
Volume in liters =3.2L
Molecular mass of KCL=1x39.0983+1x35.453=74.5513
Number of moles=mass ➗ molecular mass
Number of moles=12 ➗ 74.5513
Number of moles=0.16
Molarity=number of moles ➗ volume in liters
Molarity=0.16 ➗ 3.2
Molarity=0.05M
