Determine total pressure inside the cylinde
At 340 K, Kp = 69 for the reaction H2(g) + I2(g) -> 2HI(g). 50.0 g of HI is injected into an evacuated 5.00-L rigid cylinder at 340 K. What is the total pressure inside the cylinder when the system comes to equilibrium?
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A voltaic cell consists of Mn/Mn2+ and Cd/Cd2+ half-cells containing equal volumes of solutions with the following initial concentrations: [Mn2+] = 0.090 M; [Cd2+] = 0.073 M.
How many grams of sucrose, C12H22O11, must be added to 500.0 g of water at 100 °C to change the vapor pressure to 752 mm Hg?
Determine the year-to-year percentage annual growth in total net sales.Based only on your answers to question #1, do you think the company achieved its sales goal of +10% annual revenue growth in 2009? Determine the target revenue figure, and expl
At equilibrium, the concentration of A is 0.381 M and that of B is 0.154 M. What is the value of the equilibrium constant, Keq?
A balloon is partly inflated with 480 liters of helium at sea level where the atmospheric pressure is 996 mbar.The balloon ascends to a altitude of 3000 meters, where the pressure is 859 mbar. What is the volume of the helium in the balloon at th
The reaction CH3CH2NO2 + OH- → H2O + CH3CHNO2 - obeys the rate law d[A]/dt = -k[A][OH-], where A denotes CH3CH2NO2. It takes 0.5 min for one percent of the A to react at 25°C, in the case of a solution 0.002 M in A and 0.3 M i
Your company is considering expanding into the international markets. The Board of Directors has asked you create a 5-to-8-page report that defines and explains the various types of exposure the company could experience and the types of financial
What is the freezing point of an aqueous 2.65 m calcium chloride (CaCl2) solution? The freezing point of pure water is 0.0ºC and Kf of pure water is -1.86ºC/m.
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What Environmental Control Plan pertains to replacing unsafe, unhealthy working conditions or practices with safer, health-enhancing policies
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