Value of the equilibrium constant
Estimate the value of the equilibrium constant at 685 K for each of the following reactions. Delta H and S for BrCl(g) is 14.6 kJ/mol and 240.0 J/ mol * K, respectively. 2 NO_2(g) > N_2O_4(g
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Calculate the enthalpy of the reaction: 2NO(g) + O2(g) --> 2NO2(g) given the following reactions and enthalpies of formation:
Suppose that you developed your own new temperature scale, denoted oN. What would be the temperature at which phosphorus melts (44oC) on your new temperature scale?
When separated from a water solution, CuSO 4 forms a hydrate with 5 water molecules per formula unit. If 40 g of an- hydrous CuSO 4 are dissolved in water, what mass of the hydrate could be recovered from the solution?
How far away in the horizontal direction should the plane release the supplies in order for the supplies to reach the people exactly? With what velocity (magnitude and direction) does the package strike the ground?
How many moles of carbon dioxide would have to be added at constant temperature and volume to increase the amount of carbon monoxide to 0.300 moles?
Potassium nitrate decomposes on heating, producing potassium oxide and gaseous nitrogen and oxygen: To produce 56.6 kg of oxygen, how many (a) moles of KNO3 and (b) grams of KNO3 must be heated?
Write an UPDATE statement that modifies the InvoiceCopy table. Change the PaymentDate to today's date and the PaymentTotal to the balance due for each invoice with a balance due
Calculate the mass of silver chloride required to plate 245 mg of pure silver. Silver chloride, often used in silver plating, contains 75.27% Ag
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