Calculate the amount of heat required
Calculate the amount of heat required to completely sublime 33.0 g of solid dry ice CO2 at its sublimation temperature. The heat of sublimation for carbon dioxide is 32.3 kJ/mol.
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The components of an electronic system dissipating 220 W are located in a 1-m-long horizontal duct whose cross section is 16 cm x 16 cm.
In one city, a balloon with a volume of 6.0 L is filled with air at 101 kPa pressure. The balloon in then taken to a second city at a much higher altitude. At this second city, atmospheric pressure is only 91 kPa. If the temperature is the same in
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List all stable isotopes of Xenon and at least 4 unstable ones. Give the decay-channels, their end products and their half-life. (Use no abbreviations).
One of the starting substances in smog formation is NO. Assuming that the temperature in a running automobile engine is 1100°C, estimate KP for the above reaction.
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When 7.00 moles of gas A and 3.00 moles of gas B are combined, the total pressure exerted by the gas mixture is 1.0 atm. What is the partial pressure exerted by gas A in this mixture?
If 3.00 g of (NH4)2SO4 is dissolved in enough water to form 200. mL of solution, what is the molarity of the solution?
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