Calculate molar enthalpy of sublimation for dry ice
Dry ice (solid CO2) has a vapor pressure of 1 atm at -77.2 deg celsius and 2 atm at -69.1 deg celsius. Calculate molar enthalpy of sublimation for dry ice.
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Calculate the mass of silver chloride required to plate 215 mg of pure silver if silver chloride contains 75.27% Ag.
The heat evolved when a mole of octane undergoes complete combustion is 1303 kcal. This is called the heat of combustion. How many kcal of heat wil be generated when 148 grams of octane react with 952 grams of oxygen?
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How long would it take for 1.50mol of water at 100.0 degrees to be converted completely into steam if heat were added at a constant rate of 16.0J/s ? the constants are: Specific heat of ice: 2.09J(g/degrees celcius)
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