Question

A thermally insulated vessel contains some water at 0 c the vessel is connectted to vaccume pump

Answer 1

Answer:

Let m

1

be the amount of water that freezes and m

2

be the amount of water that vaporizes.

Therefore, heat is taken from frozen water= Heat given to water vapors.

⟹m

1

(3.36×10

5

)=m

2

(21×10

5

)

⟹m

2

=0.16m

1

Percentage of water solidified=

m

1

+m

2

m

1

×100%

=86.2%