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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.
Explain why the addition of the HCl or NaOH improves the ability of the azo dyes
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A 3.575g sample of a monoprotic acid was dissolved in water. it took 22.67ml of a .1453 M NaOH solution to neutralize the acid. what is the molar mass of the acid
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A current is drawn from the cell until 2.20 g of silver have been deposited at the silver electrode. Calculate E for the cell at this stage of operation in volts.
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