Respuesta :

Formula: Molarity = Amount of substance (in moles)/Volume of solution (in litres)

40.0⋅g/40g⋅mol−1 ÷ (1.50⋅L) = 0.667 −1  sodium hydroxide.

 

The Molarity of 40 grams of Sodium Hydroxide in 1.50L of solution is 0.667 mol*L-1