J.R. S. answered 03/21/20
Ph.D. University Professor with 10+ years Tutoring Experience
Molarity (M) is defined as moles of solute per liter of solution.
In this case, the solute is NaCl (table salt)
The solvent is water
moles of solute = 1 mol NaCl
liter of solution = 2 L
Molarity(M) = 1 mol/2 L = 0.5 M