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a mole of ethanol weighs

a mole of ethanol weighs only 46g; how many molecules does it contain?
1. 1 answer
2. asked by Em
3. 481 views
The normal boiling point of ethanol is 78.4°C. When 9.16 g of a soluble nonelectrolyte was dissolved in 100. g of ethanol, the
1. 4 answers
2. asked by Daiyo
3. 4,106 views
(chemistry)23g of ethanol was mixed with 72g of water in a reaction vessel.calculate the mole fraction and mole percent of
1. 0 answers
2. asked by shazali
3. 578 views
A gold nugget that weighs 20.053 g on the balance is lowered into a graduated cylinder filled with ethanol. If the initial
1. 2 answers
2. asked by Izzy
3. 602 views
An aqueous solution of ethanol is 3.05 M in ethanol, CH3CH2OH. Calculate the mole fraction of ethanol if the density of the
1. 2 answers
2. asked by mark
3. 702 views
Since ethanol is cheaper than gasoline , today's gasoline's contain varying amonts of ethanol to keep prices lower. given that
1. 2 answers
2. asked by Devin Boutte
3. 597 views
How much energy is needed as heat at a pressure of 1 ATM when 78g of liquid ethanol (C2H5-OH) at 298 K is converted to solid
1. 1 answer
2. asked by David Marcel
3. 608 views
Suppose the elements x and y combine to form two compounds xy2 and x3y2. When 0.1 mole of xy2 weighs 10g and 0.05 mole of x3y2
1. 1 answer
2. asked by Kien
3. 1,407 views
What is the mole fraction of ethanol, C2H5OH, in an aqueous solution that is 50.0% ethanol by mass?
1. 3 answers
2. asked by Devon
3. 2,499 views
Calculate the molality of ethanol in a solution of water, if the mole fraction of ethanol is0.300.
1. 6 answers
2. asked by DrChem
3. 1,348 views