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Helium gas in a 2.00 L cylinder is under 1.12 atm pressure. At 36.5 C that same gas sample has a pressure of 2056 atm. What was the initial temperature of the gas in the cylinder?
The gaseous product of a reaction is collected in a 25.0-L container at 27 degrees C. The pressure in the container is 300.0 kPa and the gas has a mass of 96.0 g. How many moles of the gas are in the container.
At 22 degrees celsius the vapor pressure of pure acetone, C3H6O is 189.2 torr and of pure diethyl ether C4H10O is 451.8 torr. calculate the mole fraction of acetone
If 0.140mol of a nonvolatile no electrolyte are dissolved in 3.30mol of water, explain what is the vapor pressure PH2O of the resulting solution. Explain the vapor pressure of pure water is 23.8 torr at 25 °C, how to calculate this
derive an expression for the compression factor of a gas that obeys the equation of statenbsp pv - nb nrt where b and
a physician wrote a prescription for tylenolreg 325 mg5 ml with codeine 10 mg5 ml liquid 5 ml three times a day x 4
what is the basic principle of heat transfer applied to obtain the calorimeter heat capacity and heat of
Determine how many grams of C 6 H 12 O 6 should be mixed in 563 grams of C 2 H 5 OH) to form a 2.40X10^-2 m solution?
The frequency factor A for a certain reaction at 75oC is 8.7 x 1012 s-1, and the activation energy 63 kJ/mol. What is the rate constant for the reaction at that temperature
Problem- What is the standard Gibbs free energy for the transformation of diamond to graphite at 298 K
During the conversion of glutamine to proline, you have labeled the gamma-carbonyl group of glutamine with 14C. What carbon in the proline product would be labeled
Hydrogen peroxide decomposes to water and oxygen gas and the activation energy for this process is 42 kJ/mol. The hydrogen peroxide formed in biological processes is harmful to tissue however the enzymecatalase catalyzes the decomposition of hydro..
Choose any two temperatures and corresponding vapor pressures in the table given, and use those values to calculate ?Hvap for dichloromethane (in kJ/mol).
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