in a cold climate water gets frozen causing damage to the radiator of the car. Ethylene glycolis used as an anti feezing agent. Calculate the amount of ethylene glycol to be added to 4kg of water to prevent it from freezing point at 6 degree celcius(kf of water=1.84Kmol-1)
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Answer:
Given,
△T=6
o
C,W=4kg=4000g,m=62,K
f
=1.85
w=
1000×K
f
m×W×△T
=
1000×1.85
62×4000×6
=804.32g
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