Answer:
for given question is 2.79 and
is 0.52
{i- vant hoff’s constant ; Kb- constant ; m molarity }
M = no. of moles of the solute present in one kg of solution
Let the weight of amount of solute be “w” and its molecular mass be “M”
Let the mass of the solvent in the given question be “x”
![\Delta T_b = I \times K_b \times (w/M)/ x](https://tex.z-dn.net/?f=%20%5CDelta%20T_b%20%3D%20I%20%5Ctimes%20K_b%20%5Ctimes%20%28w%2FM%29%2F%20x)
![\Delta T_b = I \times K_b \times w/Mx](https://tex.z-dn.net/?f=%20%5CDelta%20T_b%20%3D%20I%20%5Ctimes%20K_b%20%5Ctimes%20w%2FMx)
![\Delta T_b = 1 \times 0.51 \times1.5/(0.250 \times 58.44) = 0.052](https://tex.z-dn.net/?f=%20%5CDelta%20T_b%20%3D%201%20%5Ctimes%200.51%20%5Ctimes1.5%2F%280.250%20%5Ctimes%2058.44%29%20%3D%200.052)
![\Delta T_f = M \times K_f = 1.86 \times 1.5 = 2.79](https://tex.z-dn.net/?f=%20%5CDelta%20T_f%20%3D%20M%20%5Ctimes%20K_f%20%3D%201.86%20%5Ctimes%201.5%20%3D%202.79)
Seria 5.498 millas
Solo se debe dividir el valor de longitud entre 5280
Answer:
The advantage of the compound light microscope over the dissecting microscope is the magnification power of the telescope. Compound light microscope magnifies from 40x up to 1,000x while dissecting microscope magnifies up to 40 x only. In this regard, more magnification power is advantageous to view smaller objects.