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When the substances in the equation below are at equilibrium, at pressure P and temperature T, the equilibrium can be shifted to favor the products byCuO(s) + H2(g) H2O(g) + Cu(s) ?Hºrxn = -2.0 kJ/mol
A) increasing the pressure by means of a moving piston at constant T.
B) increasing the pressure by adding an inert gas such as nitrogen.
C) decreasing the temperature.
D) allowing some gases to escape at constant P and T.
E) adding a catalyst.
The rate law for a hypothetical reaction is rate=k[A]2 When the concentration is 0.10 moles/liter, the rate is 2.7 * 10-5 moles/liter second. What is the value of k?
At what temperature will the bottom of a column of mercury of height 30.0 feet be expected to freeze? Use the data given below for mercury:
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Calculate the pressure that must be applied in order to increase its density by 0.08 percent.
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