Determine the vapor pressure of liquid ethanol
When Ar is added until the total pressure is 100bar determining the vapor pressure above liquid ethanol at35.0oC. The true vapor pressure is 100.0Torr and the density of liquid ethanol at this temperature is 0.7767kg/dm3.
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Determine the frequency of the light which is emitted by a hydrogen atom during a transition of its electron from the n= 4 to the n = 2 principal energy level.
There are various members of a class of compounds that is alkenes react with the hydrogen to create corresponding alkenes. Termed hydrogenation, this type of reaction is used to create the products such as margarine.
A solid exists in two forms that is A and B and their densities are 3.5155g/cm3 and 2.2670g/cm3, respectively. Analyze the pressure at which the two forms of the solid are in equilibrium at 25oC when the standard Gibbs energy change for the reac
Bacteria population starts with 420 bacteria present and grows exponentially. Every bacterium divied into 2 organisms every 25 minutes. Determine size of population after 2 hours.
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According to Gutenberg-richter law, energy E (in gigajoules) radiated as seismic waves from the earthquake of Richter magnitude M can be evaluated by equation. How much energy (in gigajoules) would the earthquake of magnitude 3.9 generate?
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Farmer wishes to separate pen into three sections but not interested in fencing side along river. Find maximum area he can enclose, and what are the dimensions of pen?
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