Determine the heat of vaporization
At 1 atmosphere of pressure, 25.0g of a compound at its normal boiling point are converted to a gas by the addition 34,000 J. What is the heat of vaporization for this compound in J/g?
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Calculate the standard enthalpy of formation of carbon disulfide (CS2) from its elements, given the following data.
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The rigid gate, OAB, shown in the figure below, is hinged at O and rests against a rigid support at B. What minimum horizontal force, P, is required to hold the gate closed if its width is 3.9 m?
Consider a steel tank whose volume is 65.0L and which contains O2 gas at a pressure of 16,500kPa at 22 C. a. What mass of O2 gas does the tank contain? b. What volume would the gas occupy at STP?
A 5.75 sample of S02Cl2 was placed in a 2.00-L flask, initial concentration of 0.0213M. At 648k the equilibrium of SO2 is 0.01725M. What are the equilibrium concentrations of SOCl2 and Cl2?
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