Describe the phases present in the equilibrium system, Chemistry

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Describe the phases present in the equilibrium system?

Suppose the system contains 36.0 g (2.00mol) H2O and 58.4 g (1.00mol) NaCl at 25°C and 1 bar.

Table: Aqueous solubilities of sodium sulfate decahydrate and anhydrous sodium sulfate

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(a) Describe the phases present in the equilibrium system and their masses.

(b) Describe the changes that occur at constant pressure if the system is placed in thermal contact with a heat reservoir at 30°C.

(c) Describe the changes that occur if the temperature is raised from 25°C to 120°C at con- stant pressure.

(d) Describe the system after 200 g H2O is added at 25°C.


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