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12.06.2020 •
Chemistry
ANSWEERRR QUICKK!!
Some thermodynamic properties of ethanol are listed in the table.
Thermodynamic Properties
PropertyValue
c (solid)0.5 J/g °C
c (liquid)1.0 J/g °C
c (gas)2.0 J/g °C
Melting Point−114 °C
Boiling Point78 °C
How much heat is released when 50.0 g of ethanol cools from 90 °C to 79 °C?
1,200 J
1,100 J
600 J
550 J
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Ответ:
50.0g C6H12O6 in 250g