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A pressure vessel contains CO2 (PCO2 = 3.78 atm) and O2 (PO2 = 6 atm) gases at a total pressure of 9.78 atm. What is the mole-fraction of CO2 and O2 gases, respectively?
How much energy in joules is required to change the energy state
a how many coulombs are required to plate a layer of chromium metal 0.30 mm thick on an auto bumper with a total area
The system reaches equilibrium state and next the volume of the container is increased to 10.0 L. What is finally the % yield of the reaction?
Given this information, what is the order of reaction with respect to A and with respect to B? What is the value of the rate constant
Dehydration under this condition needs formation of the primary carbocation, which is highly unlikely. Explain what alternative reaction can you expect for protonated primary alcohol
Write the half-reaction for your strongest reducing agent. Write the half-reaction for your strongest oxidizing agent. Note the number of electrons in each half reaction.
Based on the numbers gathered from the lab in finding the freezing point of cyclohexane and given the percentages of c and h.
Calculate the energy needed to raise the temperature of 180.0 g of water from 10.0 degrees Celsius to 40.0 degree Celsius. The molar heat capacity for water is 75.3 J/K mol.
A 1.00 L flask is filled with 1.00 g of argon at 25 °C. A sample of ethane vapor is added to the same flask until the total pressure is 1.350 atm. What is the partial pressure of argon in the flask and what is the partial pressure of ethane in the..
If the O2 was the excess reagent, 8.3 mol of H2S were consumed, and 137.1g of water were collected after the reaction has gone to complain, what is the percent yield of the reaction?
calculate how many liters of seawater are needed to produce 79.1 L of fresh water at 20 °C with an applied pressure of 50.0 bar.
For propanoic acid (HC3H5O2, Ka = 1.3 multiplied by 10-5), determine the concentration of the species present, the pH, and the percent dissociation of a 0.27 M solution.
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