Determining the partial pressure
At a given temperature, the equilibrium constant (Kp) for the decomposition of dinitrogen tetraoxide to nitrogen dioxide is 0.172. If 0.224 atm N2O4 is sealed in a flask, what partial pressure of NO2 will exist at equilibrium?
N2O4(g) 2NO2(g)
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SVI is a large securities dealer. Last year, the company made 600,000 trades with an average commission of $20. Because of the general economic climate,
If a solution of caffeine in chloroform (CHCl3) as a solvent has a concentration of 0.0870 m, calculate the following. (a) the percent caffeine by mass (b) the mole fraction of caffeine.
Describe in details how we can determine the acid dissociation constant Ka for a week acid HA , include the description of the titration method and how determine the Ka from the reaction curve, then sketch the titration curve with details necessar
TL Division of Giant Bank has assets of $14.4 billion. During the past year, the division had profits of $1.8 billion. Giant Bank has a cost of capital of 8 percent. Ignore taxes.
At a certain temperature the equilibrium constant for the reaction is 0.0255. What is the partial pressure of NO gas at equilibrium if the initial pressure of all the gases (both reactants and products) is 0.300 atm?
In a magnetic field with B=0.50 T, for what path radius will an proton circulate at 0.10 to the speed of light? What will its kinetic energy be? What will change if we replace a proton with a neutron? Why?
The Carnot cycle is defined as having a certain specific first step, the isothermal expansion of a gas. Can a Carnot cycle start at step 2, the adiabatic expansion? Why?
Dextra Computing sells merchandise for $6,000 cash on September 30 (cost of merchandise is $3,900). The sales tax law requires Dextra to collect 5% sales tax on every dollar of merchandise sold.
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