Answer : The mass of NaCl is, 219.15 grams
Explanation : Given,
Moles of NaCl = 3.75 mole
Molar mass of NaCl = 22.99 + 35.45 = 58.44 g/mole
Formula used :

Now put all the given values in this formula, we get the mass of NaCl.


Therefore, the mass of NaCl is, 219.15 grams