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A stock solution of ethanol

I'm making different concentrations ofethanol and I just wanted to check my calculations and method. Making ethanol
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2. asked by ~christina~
3. 924 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. 1 answer
2. asked by puzzled
3. 526 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
1. 3 answers
2. asked by Chelsea
3. 1,331 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
1. 2 answers
2. asked by Anonymous
3. 828 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
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2. asked by Robert
3. 1,320 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
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2. asked by Jayd
3. 1,114 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. 1 answer
2. asked by annie
3. 1,630 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. 716 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
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2. asked by liming
3. 456 views
2. A technician has prepared three solutions from a 600 mL stock solution.• In preparing the first solution ½ of the original
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2. asked by anna
3. 728 views