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a.) If A container holds 355mL of a mixture of nitrogen also carbon dioxide gases. The container is found to have a little leak. Assume which gas is escaping faster
b) Suppose the volume of the container is reduced to 209mL, Define what is the total pressure of the gases
The rate constant (k) for a reaction was measured as a function of temperature. A plot of ln k versus 1/T (in K) is linear and has a slope of -7445 K. Calculate the activation energy for the reaction
3 Physical Chemistry Questions
Draw the final step of the mechanism and predict the major product obtained in the dehydration of 2
How many moles of N2O5 will remain after 1.0 min. How many minutes will it take for the quantity of N2O5 to drop to 0.005 mol.
What is the pH of an aqueous solution with a hydrogen ion concentration of [H ] = 1.6 × 10-9 M? b) What is the hydroxide ion concentration, [OH-], in an aqueous solution with a hydrogen ion concentration of [H ] = 1.6 × 10-9 M?
Calculate the mass of ice at -15°C that must be added to cool the water to 10°C after thermal equilibrium is achieved. To find the mass of water use the density of water = 1.0 g/mL.
Explain as thoroughly as possible, When copper and silver nitrate oxidize/reduce, how does copper lose 2 electrons
calculate the heat of reaction in kj. sio2s 4 hfg sif4g 2
A sample of mercury(II) oxide is placed in a 5.00 L evacuated container and heated until it decomposes entirely to mercury metal and oxygen gas
if .750l of ar at 1.50 atm and 177c and .235l of so2 at 95kpa and 63c are added to a 1.00l flask and the flasks temp is
At a certain temperature a reaction that follow first order kinetics has a rate constant of to be equal to 2.5*10^-3 s^-1 the time in seconds required for the reaction to be 60% complete is
Calculate the mole fraction of octane in the vapor at the above temperature.
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