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For the system, 2 NO2(g) ? N2O4(g), ?G°= 113.85 kJ/mol at 1000 K. If the system was initialized using enough NO2to create a partial pressure of 0.750 atm and enough N2O4to create a partial pressure of 0.450 atm, calculate the value of ?G at this temperature using these initial values.
if 352 g of magnesium reacts with excess oxygen to produce 296 g of magnesium oxide what is the percent yield for the
a solution that contains 5.94 ppm iron(III) is treated with an appropriate excess of KSCN and is diluted to 50 ml. What is the absorbance of the resulting solution at 580 nm in a 2.5 cm cell
What mass of aluminum can be formed by the passage of 215C through an electrolytic cell containing a molten aluminum salt.
Calculate the number of theoretical plates N in the column of length L in 17 cycles. The observed resolution is 1.51.Now, calculate the plate height in the column in ?m.Estimate the resolution in 2 cycles
A cylinder, with a piston pressing down with a constant pressure, is filled with 1.90 mole of a gas (), and its volume is 40.0 liter (). If 0.400mole of gas leak out, and the pressure and temperature remain the same, what is the final volume of th..
Draw one specific example each of a beta-diketo compound and one example of an alpha
Magnesium sulfate, MgSO4, is added to 461 mL of 0.030 M sodium hydroxide, NaOH, until a precipitate just forms. How many grams of magnesium sulfate were added?
if you had 21 moles of oxygen and 8 moles of ethane, what is the most moles of carbon dioxide possible?
What is the role played by rna and dna in genetic diseases, and are there any breakthroughs in the treatment and management of genetic diseases
Draw the structure ( Fisher projection) of an optically inactive compound z, C4H6O6
Pyridoxine contains 11 hydrogen atoms, 8 carbon atoms, 3 oxygen atoms, and 1 nitrogen atom. What is the chemical formula for pyridoxine
5000 joules of energy are added to 108 grams of silver, Ag, at 20°C. What is the final temperature of the metal? (the specific heat of silver is 0.235)
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