Question

Predict the normal boiling point of hydrogen peroxide (H2O2) from the following data: ?H°f, kJ/mol ?S°, J/(mol•K) H2O2(l) -187.8 110 H2O2(g) -136.3 233 Part 1 (1 point) Tb = °C Part 2 (1 point) Based on the estimated boiling point, is H2O2 a liquid or a gas at room temperature (25°C)? Why?

          Predict the normal boiling point of hydrogen peroxide (H2O2) from the following data:
?H°f, kJ/mol ?S°, J/(mol•K)
H2O2(l) -187.8 110
H2O2(g) -136.3 233
Part 1 (1 point)
Tb = °C
Part 2 (1 point)
Based on the estimated boiling point, is H2O2 a liquid or a gas at room temperature (25°C)? Why?

Predict the normal boiling point of hydrogen peroxide (H2O2) from the following data:
?H°f, kJ/mol ?S°, J/(mol•K)
H2O2(l) -187.8 110
H2O2(g) -136.3 233
Part 1 (1 point)
Tb = °C
Part 2 (1 point)
Based on the estimated boiling point, is H2O2 a liquid or a gas at room temperature (25°C)? Why?

Added by Guillermo P.

Chemistry: Structure and Properties

Nivaldo Tro 2nd Edition

Instant Answer

Solved by Expert Madhur L

02/14/2023

Step 1

We can use the formula ΔH = TΔS, where ΔH is the enthalpy change, T is the temperature, and ΔS is the entropy change. Rearranging the formula, we get T = ΔH/ΔS. Substituting the given values, we get T = 187.8 kJ/mol / 136.3 J/(mol.K) = 1377.7 K. Show more…

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Predict the normal boiling point of hydrogen peroxide (H2O2) from the following data: ΔH°f, kJ/mol ΔS°, J/(mol•K) H2O2(l) -187.8 110 H2O2(g) -136.3 233 Part 1 (1 point) Tb = °C Part 2 (1 point) Based on the estimated boiling point, is H2O2 a liquid or a gas at room temperature (25°C)? Why?