Test Questions & Answers Chapter.16 Thermodynamics 2e - Chemistry 2e Complete Test Bank by Paul Flowers. DOCX document preview.
Supplemental Test Items to accompany OpenStax Chemistry. Note that not all chapters of OpenStax Chemistry have accompanying test items. Building on the community-oriented nature of OpenStax resources, we invite you to submit items to be considered for future inclusion.
Chapter 16: Thermodynamics
- At what temperature are the standard Gibbs free energy of formations reported? (Outcome # 11) (DOK 1)
- 20.0 °C
- 0 °C
- 25.0 °C
- What is the ∆G° if ∆H° is +58.7 kJ and ∆S° is +129 J/K? (Outcome # 11) (DOK 1)
- +20.2 kJ
- -20.2 kJ
- +55.5 kJ
- What is the ∆G° if ∆H° is +72.7 kJ and ∆S° is +112 J/K? (Outcome # 11) (DOK 1) (Paired item 1)
- -39.3 kJ
- +39.3 kJ
- +70.0 kJ
- What is the ∆S° if the ∆H° is +88.00 kJ and ∆G ° is +11.21 kJ? (Outcome # 11) (DOK 1)
- -258 J
- +258 J
- +0.258 J
- What is the ∆S° if the ∆H° is +48.90 kJ and ∆G ° is +19.01 kJ? (Outcome # 11) (DOK 1) (Paired item 1)
- -0.1003 J
- +0.1003 J
- +100.3 J
- An _____ reaction is a nonspontaneous reaction in which the standard change in free energy is positive. (Outcome # 3) (DOK 1)
- exergonic
- endergonic
- exothermic
- An _____ reaction is a spontaneous reaction in which the standard change in free energy is negative. (Outcome # 3) (DOK 1)
- exergonic
- endergonic
- exothermic
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