Chemical Thermodynamics — Foundation (Mixed Difficulty)

Practice 100 questions on Chemical Thermodynamics — Foundation (Mixed Difficulty). Includes: The first law of thermodynamics is expressed as:; For an isothermal process involving an ideal gas, the…; If $\Delta G^\circ = 0$, then $K$ is:. Free quiz on NoteTube.

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1.
What is $\Delta H - \Delta U$ for the reaction $PCl_{3}$(g) + $Cl_{2}$(g) → $PCl_{5}$(g) at 300 K?
2.
$\Delta n_g$ for the reaction $N_{2}$(g) + $3H_{2}$(g) → $2NH_{3}$(g) is:
3.
Standard enthalpy of combustion is always:
4.
For the reaction CO(g) + ½$O_{2}$(g) → C$O_{2}$(g), $\Delta n_g$ is:
5.
The sign of $\Delta S$ for the reaction $2NO_{2}$(g) → $N_{2}O_{4}$(g) is:

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