Calculate the molar heat of vaporization of liquid nitrogen
40 g of liquid Nitrogen (boiling point = -190 C) is poured into a styrofoam cup containing 200 g of water at 50.5 C. Calculate the molar heat of vaporization of liquid Nitrogen if the final temperature of water is 41 C?
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Assume that patient blood lead levels are 0.590. What minimum mass of succimer in milligrams is needed to bind all of the lead in a patient's bloodstream?
How does Tullock define the Old Testament prophecy? Based on Tullock's definition, how is the term prophecy often misunderstood today? Based on my readings chap 1-13, to whom the prophecies address and when were they expected to be fullfield?
75.0 g of H2O at 23.0 oC is added to 100.0 g of H2O at 67.5 oC. What is the temperature of the resulting mixture?
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How many kilojoules of heat are absorbed when 40.4g of MgO(s) is decomposed into Mg(s) and O2(g) at constant pressure?
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