Take all the thermodynamic data from your textbook. Assume the data do not vary with temperature. (a) Calculate ASuniv for the reaction H₂O₂(1)→ H₂O2(g) at 172.0°C. Enter your answer in the box provided. -115.73 J/K mol (b) Is the reaction spontaneous, nonspontaneous, or an equilibrium process? Select the best single answer. spontaneous nonspontaneous an equilibrium process (c) The reaction NH3(g) + HCl(g) → NH4Cl(s) is spontaneous in the forward direction at room temperature. Determine the temperature at which it is no longer spontaneous in the forward direction. Enter your answer in the box provided. °C (d) Determine the boiling point of Br₂. Enter your answer in the box provided. °C

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