
termodinamika 1/2

Quiz
•
Science
•
9th - 12th Grade
•
Medium
Vladimir Božić
Used 1+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Pritisak je:
Mera prosečne kinetičke energije čestica u sistemu
Prostor koji zauzima termodinamički sistem
Sila po jedinici površine koju gas vrši na zidove posude
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Unutrašnja energija (U) je:
Ukupna energija sistema, koja uključuje unutrašnju energiju i rad potreban da se sistem održi na konstantnom pritisku
(H = U + PV)
Ukupna energija koju čestice sistema imaju usled svog kretanja i međusobnog delovanja
Prostor koji zauzima termodinamički sistem
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Entropija (S) je:
Ukupna energija sistema, koja uključuje unutrašnju energiju i rad potreban da se sistem održi na konstantnom pritisku
(H = U + PV)
Ukupna energija koju čestice sistema imaju usled svog kretanja i međusobnog delovanja
Mera nereda ili broja mogućih mikro-stanja u sistemu. Entropija raste sa povećanjem nereda u sistemu
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Energija dostupna za rad na konstantnom pritisku i temperaturi (G = H - TS) je Gibbsova slobodna energija (G)
Možda
Tačno
Netačno
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
PV = nRT je jednačina stanja idealnog gasa
Možda
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6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Sistem koji ne razmenjuje ni energiju ni materiju sa okolinom. U praksi, potpuno izolovani sistemi su retki, ali primer može biti savršeno izolovana termos boca koja održava temperaturu bez razmene toplote je Izolovan sistem
Možda
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7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kada sistem nije u ravnoteži, pa se parametri stanja menjaju zovemo Neravnotežno stanje
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