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INDUSTRIAL CHEMISTRY FINAL EXAM INDUSTRIAL CHEMISTRY FINAL EXAM
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INDUSTRIAL CHEMISTRY FINAL EXAM INDUSTRIAL CHEMISTRY FINAL EXAM
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INDUSTRIAL CHEMISTRY FINAL EXA M 2024 -2025 Which of these is an example of a physical change? - ANSWER -A. sugar, when heated, producing carbon dioxide and water B. solid ice, when heated, turning into liquid water C. sodium, when exposed to chlorine, forming sodium chloride D. aluminum, when heated in air, forming aluminum oxide B. solid ice, when heated, turning into liquid water A chemical equation can be used to solve stoichiometry problems provided that is - ANSWER -A. indicates only the forward reaction and not the reverse B. indicates that reactants are in the gas phase and are not solids or liquids C. includes the coefficients that are needed for balancing the equation D. includes the state of matter for each substance C. includes the coefficients that are needed for balancing the equation Which statement describes a chemical property of water? - ANSWER -A. It reacts with sodium metal. B. It has a melting point of 0°C. C. It has a density of about 1 g/mL. D. It is clear and colorless. A. It reacts with sodium metal. When the process of condensation occurs, the kinetic energy of particles - ANSWER -A. is insufficient to overcome intermolecular forces. B. becomes independent of temperature. C. becomes exactly equal to the intermolecular forces. D. easily overcomes the intermolecular forces. A. is insufficient to overcome intermolecular forces. The symbol for xenon (Xe) would be a part of the noble gas notation for the element - ANSWER -A. antimony. B. cesium. C. radium. D. uranium. B. cesium What is the electron configuration of chlorine (Cl)? - ANSWER -A. 1s22s22p63s23p3 B. 1s22s22p63s23p5 C. 1s22s22p63s24s23p3 D. 1s22s22p63s23p23d3 B. 1s22s22p63s23p5The benefits of buying summaries with Stuvia:
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