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If ethanol dissolves in water then which of the following true

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Absorption of heat and concentration of volume

Liberation of heat and concentration of volume

Absorption of heat and increase in volume

Liberation of heat and increase in volume

answer is C.

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Detailed Solution

Since $C_{2} H_{5} O H + H_{2} O$ shows positive deviation from Raoults law. $Δ H = + v e$ absorbtion $a n d Δ V = + v e i n c r e a s e$

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