mass of 2 litres of ethanol is 1580 gm. Calculate the density of ethanol.
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Answer:
Mass of two litres of ethanol = 1580 g. ∴The answer is 0. 79 .
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Answer:
1 mole C2H5OH= (12×2)+(1×5)+16+1
= 24+5+17
= 46gm
Density of ethanol =( 1×1580)/(46×2)
=1580/92
= 17.1739mole/liter
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