Suppose 4.00 mol of an ideal gas undergoes a reversible isothermal expansion from volume v1 to volume v2 = 9v1 at temperature t = 240 k. find (a) the work done by the gas and (b) the entropy change of the gas. (c) if the expansion is reversible and adiabatic instead of isothermal, what is the entropy change of the gas?
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Which statement best describes the oxidation numbers of the atoms found in magnesium chloride? a. magnesium has a 2- oxidation number and chlorine has a 1+ oxidation number. b. magnesium has a 2- oxidation number and chlorine has a 2+ oxidation number. c. magnesium has a 2+ oxidation number and chlorine has a 1- oxidation number. d. magnesium has a 1+ oxidation number and chlorine has a 1- oxidation number.
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Suppose 4.00 mol of an ideal gas undergoes a reversible isothermal expansion from volume v1 to volum...
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