Liquid water at 25oC is introduced into an evacuated, insulated vessel. Identify the signs of the following thermodynamic functions for the process that occurs: ΔH, ΔS, ΔG, ΔTwater, ΔSsurr, ΔSuniv.
Answer to relevant QuestionsConsider 1.00 mole of an ideal gas that is expanded isothermally at 25oC from 2.45 × 10-2 atm to 2.45 × 10-3 atm in the following three irreversible steps: Step 1: from 2.45 × 10-2 atm to 9.87 × 10-3 atm Step 2: from ...Consider the following Cp values for N2(g): Assume that Cp can be expressed in the form Cp = a + bT + cT2 Estimate the value of Cp for N2(g) at 900. K. Assuming that Cp shows this temperature dependence over the range 100 K ...Consider the following energy levels, each capable of holding two objects: Draw all the possible arrangements of the two identical particles (represented by X) in the three energy levels. What total energy is most likely, ...Consider the bases in Table. Which base would be the best choice for preparing a pH = 5.00 buffer? Explain how to make 1.0 L of this buffer. Table Repeat the procedure in Exercise 65 for the titration of 25.0 mL of 0.100 M propanoic acid (HC3H5O2, Ka = 1.3 × 10-5) with 0.100 M KOH.
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