Question

functions of windows version​

Answer 1

Explanation:

Answer

Correct option is

B

171

∵6% sucrose solution is isotonic with 3% solution of unknown organic substance, thus,

or

CRT

(sucrose)

=CRT

(organic substance)

π

(sucrose)

−π

(organic substance)

or [

M×V

w

⋅RT]

(sucrose)

=[

M×V

w

⋅RT]

(organic substance)

or

342

6

=

M

(organic substance)

3

where, w

(sucrose)

=6

w

(organic substance)

=3

M

(sucrose)

=3

M

(organic substance)

=?

Hence, M

(organic substance)

=

6

3×342

∴ Molecular mass of unknown organic substance

=171.

Answer 2

Answer:

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