1,2,3,4 please explain answer 1. Systems tond to aflais a state of A mininen, mi

Question

1,2,3,4
please explain answer

1. Systems tond to aflais a state of A mininen, minium C. minimurs, zero E maximem, maxinun 2. The part of the universe that is under coasideration is called the A. srTouIdings C system plus suundings E. none of the abowe D, chemical esvirourment 3. The First Law of Thermodynamics states that A. all spontaneous processes happen quickly B the total entrepy in the universe is alwoys increasing C the entropy of pare crystallise sabstances at OK -O D. the total energy in the universe is a constant 4. Which of the following is NOT a change in a sane function? A a change in ennmopy C. a change in volunse E. a chonge in free energy B. a change in pressare D. aclange in beat

Explanation / Answer

1 D)----this is just the general tend in nature

2) c) system plus surroundings----->In a system, lets say a glass with cold water, it is going to take heat from its surroundings to equilibriate the temperature, thus the universe is the system and the sorroundings where energy exchage happened.

3) D) the energy of the universe is constanta----- Remember "Energy cannot be created or destroyed, it can only be changed from one form to another".

4) D) Change in heat------> The change in heat depends on how the change was done, while the change in free energy, entropy volume or pressure will always be the same no matter the how the change was done, this is a good example of a state function---- The distance from the office lobby to the office stays the same, irrespective of the path taken to get to your office. As a result, y is a state function because its value is independent of the path taken to establish its value----

Related Questions

Navigate

• Browse (All)
• Browse 1
• Subjects

---

---

Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.