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A 0.12-mole sample of nitrogen gas occupies a volume of 2.55 L. What is the volume of 0.32 mol of nitrogen gas under the same conditions?
what is the maximum kinetic energy of an ejected electron if platinum metal is irradiated with 174-nm light? the
Calculate the mole fraction of each component in the resulting mixture after oxidation assuming that the H2O is present as a gas
The activation energy for the formation of HCl from its elements: H2 (g) + Cl2 (g) → 2 HCl(g) is 155 kJ mol-1. How much faster will this reaction occur at 200°C versus at 100°C?
Assuming that the rate of a chemical reaction doubles for every 10 Celsius temperature increase, by which factor would the rate increase if the temperature were increased 40 degree Celsius
Draw products A and B of the following series of reactions. Use either condensed or line structures. Assume there is enough of each reagent to completely react the relevant functional groups.
a 60 liter tank containing an ideal gas at a pressure of 40 atmospheres is connected by a valve to a 30 liter tank of
Using active extraction (changing the polarity) and gravity filtration to remove a component, describe how you would obtain pure naphthoic acid from this mixture.
When the three elements P, Cl, and As are arranged in order of increasing atomic radius, which is the correct order
For the equilibrium reaction 3C(s) + 4H2(g) C3H8(g), delta S = -269 J/mol*K delta H=103.8kJ/mol, calculate the equilibrium constant at 25 degrees celsius for the reaction
The Ksp for BaF2 is 2.4 x 10-5. When 10 mL of 0.01 M NaF is mixed with 10 mL of 0.01 M Ba(NO3)2, will a precipitate form
Draw the lawis structure and structural formulas for CCl3F. Sketch the space-filing model and the charge-density model for this molecule.
a beaker with 130ml of an acetic acidbuffer with a ph of 5.00 is sitting on a benchtop. the totalmolarity of acid and
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