
termodinamika 1/2
Quiz
•
Science
•
9th - 12th Grade
•
Medium
Vladimir Božić
Used 1+ times
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10 questions
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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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Netačno
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
Tačno
Netačno
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kada sistem nije u ravnoteži, pa se parametri stanja menjaju zovemo Neravnotežno stanje
Možda
Tačno
Netačno
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