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A stock solution of ethanol
I'm making different concentrations of
ethanol and I just wanted to check my calculations and method. Making ethanol
5 answers
asked by
~christina~
869 views
A stock solution of ethanol is made by weighing out the correct amount of absolute ethanol in a tared beaker containing 15 ml of
1 answer
asked by
puzzled
491 views
A solution of ethanol (C2H5OH) is prepared by dissolving 35.0 ml of ethanol in enough water to make 120.0 ml of solution. What
3 answers
asked by
Chelsea
1,282 views
When weighing liquid ethanol, why do you have to place water in the beaker prior to adding the ethanol to that same beaker? We
2 answers
asked by
Anonymous
791 views
An aqueous solution of ethanol is 14.1M C2H5OH. The density of the solution is 0.853g/mL. What is molality of ethanol in the
1 answer
asked by
Robert
1,266 views
A solution of ethanol in water is prepared by dissolving 61.0 mL of ethanol (density = 0.79g/mL) in enough water to make 280.0
0 answers
asked by
Jayd
1,062 views
I have a bottle of 95% ethanol purchased from the manufacturer.
Normally, when it is not stated, does it mean 95% w/w ethanol? I
1 answer
asked by
annie
1,586 views
An aqueous solution of ethanol is 3.05 M in ethanol, CH3CH2OH. Calculate the mole fraction of ethanol if the density of the
2 answers
asked by
mark
675 views
An aqueous solution of ethanol ,CH3CH2OH (M=46.08 g· mol-1), that is 12.00% ethanol by mass , has a density of 0.9808 g·mL-1
0 answers
asked by
liming
429 views
2. A technician has prepared three solutions from a 600 mL stock solution.
• In preparing the first solution ½ of the original
2 answers
asked by
anna
677 views