Biochemistry 5th Edition International Edition by Reginald H. Garrett – Test Bank
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Test Bank For Biochemistry 5th Edition International Edition by Reginald H. Garrett
ISBN 10: 1133106293 / ISBN 13: 9781133106296
Biochemistry Reginald H Garrett5th Edition Test Bank
Chapter 3—Thermodynamics of Natural Strategies
MULTIPLE CHOICE
- Thermodynamics does NOT:
| a. | describe the transfer and interchange of heat, energy, and matter. |
| b. | allow the willpower of whether or not or not a response is spontaneous. |
| c. | current information on the pace of a response. |
| d. | bear in mind heat transfer and entropy manufacturing. |
| e. | bear in mind the affect of deal with net free energy change of a response. |
ANS: C PTS: 1
- Residing strategies are:
| a. | closed strategies exchanging solely energy with the setting. |
| b. | isolated strategies which could be utterly contained. |
| c. | open strategies exchanging solely energy with the setting. |
| d. | open strategies exchanging every energy and matter with their setting. |
| e. | not one of many above. |
ANS: D PTS: 1
- Which assertion pertaining to the three major strategies is true?
| a. | The inside energy of an isolated system is normally conserved. |
| b. | Open strategies can commerce matter with totally different open strategies. |
| c. | Open strategies can commerce matter with a closed system. |
| d. | The inside energy of an open system is always mounted. |
| e. | A closed system can accept heat from an isolated system. |
ANS: B PTS: 1
- Internal energy is all EXCEPT:
| a. | consists of the entire energy that’s maybe exchanged in bodily or chemical processes. |
| b. | path dependent. |
| c. | generally known as a state function |
| d. | usually designated E or U. |
| e. | none, all are true. |
ANS: B PTS: 1
- Enthalpy change, DH, is:
| a. | the sum of heat absorbed and work. |
| b. | not a thermodynamic state function. |
| c. | a measure of dysfunction in a system. |
| d. | determined by stress change at a relentless temperature. |
| e. | equal to the heat transferred at mounted stress and amount. |
ANS: E PTS: 1
- Calorimetry measures ____ by a biochemical course of.
| a. | heat absorbed or given off, DH, |
| b. | stress change inside calorimeter created |
| c. | water stress created |
| d. | entropy change, DS, |
| e. | amount change, DV, created |
ANS: A PTS: 1
- An occasion of an open system may very well be:
| a. | a chemical response taking place in a closed beaker. |
| b. | a steam radiator. |
| c. | an insulated bomb reactor. |
| d. | a pot of boiling water. |
| e. | contents of a calorimeter. |
ANS: D PTS: 1
- Which of the subsequent statements is true for the Second Regulation of Thermodynamics?
| a. | Strategies are inclined to proceed from disordered states to ordered states. |
| b. | The entropy of the system plus its setting is unchanged by reversible processes |
| c. | The entropy of the system plus its setting decreases for irreversible processes. |
| d. | Naturally occurring processes by no means proceed in the direction of equilibrium. |
| e. | The whole above are true |
ANS: B PTS: 1
- Entropy change, DS, is
| a. | the sum of heat absorbed and work. |
| b. | not a thermodynamic state function. |
| c. | a measure of dysfunction in a system. |
| d. | determined by stress change at a relentless temperature. |
| e. | equal to the heat transferred at mounted stress and amount. |
ANS: C PTS: 1
- Which occasion has the most effective enhance in entropy, DS?
| a. | freezing water |
| b. | sublimation of CO2 |
| c. | melting ice |
| d. | shattering glass |
| e. | boiling gasoline |
ANS: B PTS: 1
- Entropy, S, is exactly zero at:
| a. | 25°C |
| b. | 0°C |
| c. | 25°Okay |
| d. | 0°Okay |
| e. | 38°C |
ANS: D PTS: 1
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