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If a closed vessel is charged with 88000.0 Pa of nitric oxide and allowed to react with excess liquid bromine, what is the equilibrium partial pressure of the product?
NO(g) + ½ Br2(l) → NOBr(g) Keq=8.504E-4
The composition by mass % of methyl alcohol, ethyl alcohol, n-Propyl alcohol and water in two solutions A and B are given below.
At beginning of the work up stage of the lab procedure, the two phase reaction mixture probably contains the following:
How would you prepare 1.0ml of a 0.6mg/ml protein sample from a 1.0mg/ml protein stock solution in a given phosphate buffer
The iron (55.847 g/mol) in a 700.0 mL sample of a natural water was determined by precipitation of the cation as hydrated Fe2O3. The precipitate was filtered
calculate that how many liters of carbon monoxide gas, measured under the same conditions, is essential?
Consider the following reaction at 298 K. 2 SO2(g) + O2(g) ? 2 SO3(g) An equilibrium mixture contains O2(g) and SO3(g) at partial pressures of 0.42 atm and 1.5 atm, respectively. Determine the equilibrium partial pressure of SO2 in the mixture.
The heat of vaporization of CCl2F2 is 289 J/g. What mass of this substance must evaporate to freeze 165 g of water initially at 15°C? (The heat of fusion of water is 334 J/g; the specific heat of water is 4.18 J/g-K.)
Lauryl alcohol is obtained from coconut oil and is used to make detergents. A solution of 5.00 g of lauryl alcohol in 0.100 kg of benzene freezes at 4.1.
what are the structures for glycylserine and
An open-end manometer containing mercury was connected to a vessel holding a gas at a pressure of 840 torr. The atmospheric pressure was 610 torr. What is the difference in the heights of the mercury, expressed in cm
Which expression represents the percent by mass of nitrogen in NH4NO3. A) 14 g N/80 g NH NO 100% B) 28 g N/80 g NH NO 100% C) 80 g NH NO /14 g N 100% D) 80 g NH NO /28 g N 100%
Calculate the vapor pressure of a solution made by dissolving 89.3 g of urea (molar mass=60.06 g/mol) in 198.5 mL of water at 35 Celsius. What is the magnitude of vapor-pressure lowering
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