Answer:
The answer is 4 g /L.
Step by Step Explanation:
As the solution has 40 g of sugar and the volume is 100 ml.
to convert the units into liter we consider the equation,
C1 V1 = C2 V2 where,
C1 = initial concentration
V1= initial Volume
C2= required concentration
V2 = final volume
So if we put the values.
(40g) (100 ml) = C2 (1000 ml)
4000/1000 = C2
4 = C2
as 1000 ml = 1 L
so the concentration will be 4 g in 1 L