Questions LLC
Login
or
Sign Up
Ask a New Question
Science
Chemistry
How much ethanol is required to make a 2L of a 70%ww solution?
1 answer
You want 70g EtOH/100 g soln or 700g EtOH/1000g soln. You need to know the density of 70% ethanol to know if this is 2L or some other volume.
You can
ask a new question
or
answer this question
.
Related Questions
Using ethanol’s density of 0.789 g/mL, calculate the molarity of ethanol in a beer marked as 5.6%
alcohol. (Hint: 5.6% means
Ethanol can also be manufactured from glucose, C6H12O6.
C6H12O6 2CO2 + 2C2H5OH. A solution containing 18 kg of glucose makes only
What is the mass/ vol% ethanol in an ethanol water solution with density of 0.875g/ml and containing 65% ethanol by volume? The
What mass of water must be used to dissolve 20.0 grams of ethanol, C2H5OH, to prepare a 0.0500 molal solution of ethanol?
The density of an aqueous solution containing 10% of ethanol (C2H5OH) by mass is 0.984 g/ml.
A) Calculate the molality of this
if a solution contains 255mL of ethanol and 375 mL ofwater, what is the percent of ethanol in the soution
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
Calculate the molarity of a solution containing 40.0 g glucose (C6H12O6) in enough ethanol (C2H5OH) to make 40.0 mL of solution.
The density of a 60% (m/m) ethanol solution 0.8937g/ml , calculate the molarity of the solution , step by step .
Molar mass of
A vessel containing 39.5 cm3 of helium gas at 25°C and 106 kPa was inverted and placed in cold ethanol. As the gas contracted,