Answer:
134.5 g
Explanation:
Let us recall that 1g of water = 1cm3 of water
Hence;
1,640 g of water = 1,640 cm3 of water or 1.64 L
This is now the volume of the solution
Now;
m/M = CV
m = mass of the solute
M = molar mass of the solute
C = concentration of the solution
V = volume of the solution
m/84.9947 g/mol = 0.965 M * 1.64 L
m = 0.965 M * 1.64 L * 84.9947 g/mol
m = 134.5 g