Sprint 1:33 PM a ccle.ucla.edu D) with the lower temperature E) depends 3 of 36

Question

Sprint 1:33 PM a ccle.ucla.edu D) with the lower temperature E) depends 3 of 36 When both the pressure and the absolute temperature of an ideal gas are increased each by a factor of twe the velume occupied by the gas will A) increase by a factor of four n) increase by a factor of twe C) not change D) decrease by a factor of two E) decrease by a factor of four A mole of diatomic oxygen molecules and a mole of diatemic nitrogen molecules at STIP have A) the same average molecular spceds B) the same number of molecules C) the same diffusion rates D) all of the ahove E) none of the above 0 A sample of an ideal pas is slowly compressed to one-half its original velume with no change in temperanure. What happens to the averape speed of the mellecules in the sampile? A) lt does not change n) Ih quadruples C) I doubles D) I halves E) none of the above 11. The heat required to change a substance from the solid to the liquid stane is refened to as the A) heat of fusicn B) heat of vaporiratiom C) hem of melting. D) heat of freering F) heat of condensation 12. The process wheroby hcat ows by means of molocular collisions is refenmed so as A) cenduction. C) radiation D) inversion L) evaporation 13. cal location, what is the leal sun-hac mrgy on If the Earth is located 10% nearer bom the Sun than the the Larth (per unit arca)? A) About 10% less B) About 10% more D) About 20% less E) Abou' 20% more 14. Whe light eaters a material of higher index olenton. its speed A) decreases U) first incrcases then decreases C stays the same. D) increascs L) first decreases then increases.

Explanation / Answer

8. Option (C) is correct because PV=nRT increasing both side by factor 2 doesn't affect volume.

9. Option (b)

10. Option (a)

It does not change because average speed depends on the temperature

11.Option (a)

12. Option (a)

13. Option (e)

14. Option (a)

Related Questions

Navigate

• Browse (All)
• Browse S
• Subjects

---

---

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