Thermodynamics Quiz 4β

Thermodynamics Quiz 4β

University

14 Qs

quiz-placeholder

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Thermodynamics Quiz 4β

Thermodynamics Quiz 4β

Assessment

Quiz

Chemistry

University

Practice Problem

Hard

Created by

Ramonna Kosheleva

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14 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Η εξίσωση Clapeyron είναι:

dp/dT=dSm/Vm

dp/dT=(ΔS/ΔV)m

dp/dT=ΔS/dV

dT/dp=ΔSm/ΔVm

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Η οριακή γραμμή στερεού-υγρού δεν είναι:

Δp=(ΔΗ/ΔV)fus x ln(T/T*)

Δp=(ΔΗ/T*ΔV)fus x (T-T*)

p=p* - (ΔΗ/T*ΔV)fus x (T-T*)

p=p* + (ΔΗ/T*ΔV)fus x (T-T*)

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Η Εξίσωση Clausius-Clapeyron είναι:

d(lnp)/dT=ΔHvap/RT2

dp/dT=ΔHvap/RT2

d(lnp)/dT=ΔHvap/RT

dp/dT=ΔHvap/RT

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Η οριακή γραμμή στερεού-ατμού είναι:

Αντίστοιχη με την στερεού-υγρού

Αντίστοιχη με την υγρού-ατμού

Αντίστοιχη με την Clapeyron

Αντίστοιχη με την Clausius

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Η ενθαλπία εξάχνωσης σε σχέση με την ενθαλπία εξάτμισης:

ΔΗsub<ΔΗvap

ΔΗsub=ΔΗvap

ΔΗsub>ΔΗvap

ΔΗsub≤ΔΗvap

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Η κλίση της καμπύλης εξάχνωσης σε σχέση με αυτή της εξάτμισης είναι:

Ίση

Μικρότερη

Μεγαλύτερη

Ανάλογα την ουσία

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Εκτιμήστε την θερμοκρασία πήξης του νερού στα 300 bar

273.16 K

0oC

0.01oC

-2.2oC

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