Exam 19: Nuclear Chemistry: Applications to Energy and Medicine
Exam 1: Matter and Energy: The Origin of the Universe103 Questions
Exam 2: Atoms, Ions, and Molecules: Matter Starts Here144 Questions
Exam 3: Stoichiometry: Mass, Formulas, and Reactions141 Questions
Exam 4: Solution Chemistry: The Hydrosphere148 Questions
Exam 5: Thermochemistry: Energy Changes in Reactions139 Questions
Exam 6: Properties of Gases: The Air We Breathe164 Questions
Exam 7: A Quantum Model of Atoms: Waves and Particles166 Questions
Exam 8: Chemical Bonds: What Makes a Gas a Greenhouse Gas156 Questions
Exam 9: Molecular Geometry: Shape Determines Function188 Questions
Exam 10: Intermolecular Forces: The Uniqueness of Water165 Questions
Exam 11: Solutions: Properties and Behavior150 Questions
Exam 12: Solids: Crystals, Alloys, and Polymers130 Questions
Exam 13: Chemical Kinetics: Reactions in the Atmosphere155 Questions
Exam 14: Chemical Equilibrium: How Much Product Does a Reaction Really Make111 Questions
Exam 15: Acidbase Equilibria: Proton Transfer in Biological Systems122 Questions
Exam 16: Additional Aqueous Equilibria: Chemistry and the Oceans127 Questions
Exam 17: Thermodynamics: Spontaneous and Nonspontaneous Reactions and Processes186 Questions
Exam 18: Electrochemistry: The Quest for Clean Energy167 Questions
Exam 19: Nuclear Chemistry: Applications to Energy and Medicine165 Questions
Exam 20: Organic and Biological Molecules: the Compounds of Life168 Questions
Exam 21: The Main Group Elements: Life and the Periodic Table96 Questions
Exam 22: Transition Metals: Biological and Medical Applications142 Questions
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A barrel of oil produces about 5.9 106 kJ of energy. Fission of 235 g of uranium-235 releases 2.1 1010 kJ of energy. How many barrels of oil are equivalent to 1 kg of uranium-235?
(Multiple Choice)
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The argon-40 method of radioisotope dating was developed in the Geology Department at Stony Brook University to determine the age of rocks brought back from the moon. This method assumes that no argon-40 gas was trapped when the molten rock solidified, and that no argon-40 can escape from the solid rock. One sample that was analyzed had a ratio of potassium-40 to argon-40 of 0.100 (NK/NAr = 0.100). Potassium-40 decays into argon-40 by positron emission with a half-life of 1.28 109 years. How many years ago was this moon rock formed?
(Multiple Choice)
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Write nuclear reaction equations to show how helium-4 nuclides are produced from protons in our sun.
(Essay)
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