Termodynamik

Termodynamik

12th Grade

11 Qs

quiz-placeholder

Similar activities

Endothermic and Exothermic Reactions

Endothermic and Exothermic Reactions

9th - 12th Grade

13 Qs

U7L3E3 & E4: Changes in Pressure & Temperature

U7L3E3 & E4: Changes in Pressure & Temperature

9th - 12th Grade

15 Qs

Termoquímica. Energía Interna-Ley de Lavoisier-Laplace- Ley de Hess

Termoquímica. Energía Interna-Ley de Lavoisier-Laplace- Ley de Hess

12th Grade

10 Qs

Exothermic & Endothermic Reactions

Exothermic & Endothermic Reactions

9th - 12th Grade

8 Qs

termoquimica - 2ºano

termoquimica - 2ºano

12th Grade

10 Qs

Thermochemistry Lesson 1 - Enthalpy changes

Thermochemistry Lesson 1 - Enthalpy changes

12th Grade

10 Qs

AP Chemistry Molecular Bonding and Shapes

AP Chemistry Molecular Bonding and Shapes

12th Grade - University

15 Qs

Born-Haber Cycle

Born-Haber Cycle

12th Grade

15 Qs

Termodynamik

Termodynamik

Assessment

Quiz

Chemistry

12th Grade

Practice Problem

Hard

Used 8+ times

FREE Resource

AI

Enhance your content in a minute

Add similar questions
Adjust reading levels
Convert to real-world scenario
Translate activity
More...

11 questions

Show all answers

1.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Hvad siger termodynamikens 1. hovedsætning?

ΔEindre = Q - A

ΔEindre = Q + A

ΔEindre = ΔH - TΔS

ΔEindre = 0

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Hvilket udtryk er korrekt for en endotherm reaktion?

ΔH = 0
ΔH < 0
ΔH > 0
ΔH = ΔG

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Hvad vil det sige at noget er en tilstandsfunktion? 

Mellemprodukterne under en reaktion har betydning for resultatet.
Resustatet er uafhængigt af vejen fra reaktanter til produkter.
Beregningerne tager hensyn til tilstandsformerne som reaktanter og produkter optræder i.
En reaktion/funktion hvor der ikke sker nogen ændring.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Hvad siger termodynamikkens 2. hovedsætning?

ΔStotal = 0
ΔStotal = TΔH
ΔStotal = ΔSsystem ΔStotal ≥0
ΔStotal = -(ΔG/RT)

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Hvilket udtryk for Gibbs energi er korrekt for en spontan reaktion?

ΔG < 0 
ΔG = 0 
ΔG = ΔS + ΔH
ΔG > 0

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Hvilket udtryk for Gibbs energi er korrekt for en reaktion i ligevægt?

ΔG < 0
ΔG < 0
ΔG = Q
G = Gmin

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Hvordan beregnes den molare tilvækst i Gibbs energi?

ΔGø = ΔSø - TΔHø
ΔGø = ΔG + RTlnK
ΔGø = -ΔS/T
ΔGø = ΔHø - TΔSø

Access all questions and much more by creating a free account

Create resources

Host any resource

Get auto-graded reports

Google

Continue with Google

Email

Continue with Email

Classlink

Continue with Classlink

Clever

Continue with Clever

or continue with

Microsoft

Microsoft

Apple

Apple

Others

Others

Already have an account?