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If 47.2 g of N2O4 is introduced into an empty 1.84 L container, what are the partial pressures of NO2 and N2O4 after equilibrium has been achieved at 45C? At 45 C, Kc = 0.619 for the reaction N2O4(g) =2NO2(g)
A 2.00L flask originally containing 0.500M disulfur decaflouride is allowed to reach equilibrium and found to contain 0.023M disulfur decaflouride. If an additional 0.125mol of the disulfur decaflouride is added and equilibrium re-established, wha..
A solution consists of 10g of liquid X (MW:50) and 9g of liquid Y (MW:30). The vapor pressures of pure X and Y are 40 and 70 mmHg, respectively, at 20°C. What are Nx and Ny (N = mole fraction)? What is the partial pressure of X over the solution a..
propane c3h8 burns im oxygen to produce carbon dioxide and water vapor. the balanced equation for this reaction is c3h8
Which of the following substances has the highest boiling point a. HF b. Ar c. CH2Cl2 d. C2H6
Titanium is a strong, lightweight, corrosion-resistant metal that is used in rockets, jet engines, and bicycle grams. It is prepared by the reaction of titanium (IV) chloride with molten magnesium between 950 and 1150 degrees C via the following r..
Sodium hypochlorite, NaClO, is the active ingredient in bleaches. Calculate the ratio of the concentrations of ClO and HClO in a bleach soltuion having a pH adjusted to a 6.50 by the use of a strong acid or strong base.
The gas stream from a chemical reactor contains 25 mol % ammonia and the rest inert gases. the total flow is 181.4 kg mol/h to an absorption tower at 33 K 1.013*10^5 pa pressure, where water containing 0.005 mol frac ammonia is the scrubbing liqui..
4.00g of H2SO4 solution was diluted with H2O and added with excess of cacl2, and The washed and dried precipitate of BaSO4 weighted 4.08g. Calculate percent H2SO4 in the original acid solution.
Calculate the amount of heat (cal) necessary to convert 34g of ice at -3oC into liquid water at 25oC.
assume that the partition coefficient k for partitioning of compound a between diethyl ether and water is 3 that is a
What is the freezing point of 0.525 m (molal) aqueous solution of glucose (C6H12O6)? [Data: Kf = -1.86 oC/m for water]
Draw both chair-conformations of trans-1-isopropyl-2-methylcyclohexane, & identify the most stable structure.
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