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Problem- Given that the average concentration of NaCl in the body is 0.15 M, what is the osmotic pressure of this solution at 20 °C? A) 3.0 atm B) 0.25 atm C) 0.50 atm D) 7.2 atm E) 1.0 atm
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Choose the selection which correctly identifies the forces which must be overcome to convert BH3 from a liquid to a gas.
A galvanic (voltaic) cell consists of an electrode composed of chromium in a 1.0M Chromium(II) ion solution and another electrode composed of silver in a 1.0M silver ion solution, connected by a salt bridge.
Balance the chemical equation given below, and determine the number of grams of MgO needed to produce 15.0 g of Fe2O3. ___ MgO(s) + ___ Fe(s) ? ___ Fe2O3(s) + ___ Mg(s)
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Determine the maximum number of electrons that can exist in a completely filled n=5 level. Give four possible quantum numbers for a 5f electrons of the hydrogen atom
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