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Explain the significance of the Clapeyron equation and of the Clausius-Clapeyron equation.
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- 17.6 cm3 of a pure vapour, at 1.153 atm, and 98.5 °C has a mass of 0.0520 g.Calculate the molar mass of the substance.There is a difference in the change in chemical potential over temperature (∂μ/∂T) when water changes state. Find the difference in the process of a) freezing and b) boiling at normal pressure.The Prandtl number of common gases at 1 atm is about 1 for a very wide range of temperatures. Why is that so? Please explain.
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- Consider the phase diagram for water. In what pressure range and in what temperature range must H2O exist in order for H2O1s2 to sublime to H2O1g2?One of the most recognizable corrosion reactions is the rusting of iron. Rust is caused by iron reacting with oxygen gas in the presence of water to create an oxide layer. Iron can form several different oxides, each having its own unique color. Red rust is caused by the formation of iron(III) oxide trihydrate. Fe,O, • 3 H,O Write the balanced reaction for the formation of Fe, O, • 3 H,O(s). Phases are optional. reaction: Fe + 6H,O + 30, Fe(OH)3 > Incorrect(3A) Calculate the Gibbs free energy of mixing for 50.0 g water and 50.0 g ethanol at constant 298 K and1.00 bar. What is it about your answer that tells vou that this mixing is spontaneous?AmixG = NRT (x1 In x1 + x2 In x2)