Molarity of solution is mathematically expressed as,
M = [tex] \frac{x\text{weight of solute(g)}}{\text{Molecular weight X Volume of solution(l)}} [/tex]
We know that volume = mass/density
Given: mass of solution = 100 g, Density = 1.34 g/ml
∴ volume = 100/1.34 = 88.49 ml = 0.08849 l
Also, we know that molecular weight of sucrose = 342.3 g/mol
∴M = [tex] \frac{x\text{211.4}}{\text{342.3 X 0.08849}} [/tex]
= 6.979 M
Thus, molarity of solution is 6.979 M