What mass of the hydrate could be recovered
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?
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Hypofluorous acid, HOF, is very unstable, decomposing in a first-order reaction to give HF and O2, with a half-life of 30. minutes at room temperature: HOF(g) ! HF(g) + 1⁄2 O2(g) If the partial pressure of HOF in a 1.00-L flask is initially
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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?
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?
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
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?
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