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Fatty acids are "amphipatic". What is meant by this term and how does an amphipathic molecule behave in water? Draw a diagram to illustrate
What is the net ionic equation for the reaction that occurs when small amounts of hydrochloric acid are added to a HOCl/NaOCl buffer solution
What is the chlorine flow rate at the reactor pressure and temperature. (b) If the etching rate of silicon is 0.50 ?/min, and the wafer is 300 mm in diameter, how many moles of silicon are etched per hour
Use data from appendix iib in the textbook to calculate the equilibrium constants at 25 degrees Celsius for each of the following reactions:
A certain reaction has an activation energy of 63.62 kJ/mol. At what Kelvin temperature will the reaction proceed 4.50 times faster than it did at 347 K
Which reactant is in excess from the reaction of 35.0 g of hydrogen with 276 g of oxygen to form water
When active metals such as sodium are exposed to air, they quickly form a coating of metal oxide. The balanced equation for the reaction of sodium metal with oxygen gas is
Deduce the structure of each compound from the given information. All unknowns in this problem have the molecular formula C8H12.
a trapeze artist swings from a rope 4.15 m long in a simple harmonic motion with a period of 4.1 s calculate the value
Acetic acid, CH3COOH, freezes at 16.6ºC. The heat of fusion, DHfus, is 69.0 J/g. What is the change of entropy, DS, when 1 mol of liquid acetic acid freezes to the solid at its freezing point
A gas mixture contains helium and oxygen at respective partial pressures of 255 torr and 0.450 atm. What is the total pressure in mm Hg of the mixture?
How many moles of HCl need to be added to 150 mL of 0.50 M NaZ to have a solution with a pH of 6.50? (Ka of HZ is 2.3e-5). Assume negligible volume of the HCl.
Determine the shape (geometry) of PCl3 and then decide on the appropriate hybridization of phosphorus in this molecule
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