Determine the identity of the diatomic gas
A student places 59.5 g of a diatomic gas into a 10.0-L container at 298 K and measures the pressure to be 2.053 atm. Determine the identity of the diatomic gas.
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The enthalpy of formation of ethanol, C2H5OH, is 277.o kJ/mol at 298.15K. Calculate the enthalpy of combustion of one mole of ethanol, assuming that the products are CO2 and H2O.
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The observed osmotic pressure of this solution is 7.83 atm at 25°C. What percentage of the moles of NaCl in this solution are ion pairs?
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