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Ethylene glycol is used as an antifreeze...

Ethylene glycol is used as an antifreeze agent. Calculate the amount of ethylene glycol to be added to 4 kg of water to prevent it from freezing at `-6^@C`.
`(K_f " for " H_2O = 1*85 K "mole"^(-1) kg)`

A

`400.00g`

B

`304.60g`

C

`804.32g`

D

`204.30g`

Text Solution

Verified by Experts

The correct Answer is:
C
`6 = 1.86 xx (w//62)/(4) rArr w = 800gm`
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