Question

(b) There are three people in John's family.
The range of their shoe sizes is 4
Two people in the family wear shoe size 6
John's shoe size is not 6 and it is not 10
What is John's shoe size?​

Answer 1

Answer:

Here ΔT

b

=373.16K−373.15K=0.01K, K

b

=0.5K/molkg, mass of water(solvent(W

1

))=100g=0.1kg, Molar mass of glucose(M

2

)=180.16g/mol

ΔT

b

=K

b

W

1

n

glucose

n

glucose

=

0.5K/molkg

0.01K×0.1kg

n

glucose

=2×10

−3

=

6.022×10

23

N

a

N

a

=12.046×10

20