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The normal boiling point of ethanol, C2H5OH, is 78.3°C, and its molar enthalpy of vaporization is 38.56 kJ/mol. What is the change in entropy in the system when 68.3 g of C2H5OH(g) at 1 atm condenses to liquid at the normal boiling point?
Can someone please help me answer this question and show the steps.
which of the following substances will be soluble in the non-polar solvent carbon tetrachloride ccl4? select all that
What is the mass, in grams, of 55.0 mL of the liquid propylene glycol, a moisturizing agent for foods, which has a density of 1.036 g/mL at 25 degress Celcius.
When a 4.25g sample of solid ammonium nitrate dissolves in 60.00g of water in another insulating calorimeter the temperature drops from 21.0450C to 16.8700C. What is the (delta)H for the dissolution
Determine the mass of potassium chloride required to prepare a saturated solution in 50.0 mL of water at 40°C.
calculate the number of protons in a sample of pure water with a volume of 1 mL. Then, calculate the fraction of water that is ionized.
What would be the percent by mass of NaI solution prepared by dissolving 95 g NaI in 450 g water?
In the Lewis structure of HOCH2CH2OH, how many valence electrons need to be shown and how many pairs of electrons are bonding and how many are non-bonding
Write balanced equations for the reactions pf phenylmagnesium bromide and trityl fluoborate with water
the large diameters are 100mm and the venturi diameter is 20mm. sg 13.54 a what is the flow of water 60degree f that
what conditions does the rate equation reduce to second-order kinetics in NO and first kinetics in O2
What mass of ethylene glycol must be added to 846.7 grams of qater to increase the boiling point to 101.05 Celsius
Which one of the following derivatives of ethane has the highest boiling point?
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