Question

What is the molarity of 400 g of CuSO4 in 4.00 L of solution?

Answer 1

157.3 is right answer of this

Answer 2

Number of Moles of CuSO4= 400/160=5/3

Molarity = Moles/Volume of Solution in L

= (5/3) / 4

= 5/12 molar.