Enthalpy and Dynamic Equilibirum

Short quiz testing you on the definitions, main concepts of enthalpy and dynamic equilibirum :)

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  • Created by: Olivia
  • Created on: 28-05-09 13:54

1. What is the definition for enthalpy of combustion?

  • when 1 mole of a substance is burned completely in oxygen under standard states and conditions
  • when 1 mole of a compound is formed from its elements under standard states and conditions
  • when a particular bond is broken in the gaseous phase
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Other questions in this quiz

2. In combustion which do you reverse?

  • Products
  • Reactants

3. What is the definition for enthalpy of formation

  • when a particular bond is broken in the gaseous phase
  • when 1 mole of a compound is formed from its elements under standard states and conditions
  • when 1 mole of a substance is burned completely in oxygen under standard states and conditions

4. Hess's law said that if dynamic equilibrium is disturbed than the position of the equilibrium moves to counteract this change

  • False
  • True

5. Dynamic equilibrium can happen in an open system

  • False
  • True

Comments

VicC

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A really really useful quiz, which has really helped my chemistry revision! thanks :)

Wuraola Odunlami

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thanks a lot. really helpful

Harriet

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WOOO 10/10!

Had to think about some of them, helpful :) thanks

Lor

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That was really helpful! Thank you!

Cassie Hines

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Wooooooooooooop

pippa :)

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thank you :D did it on the day before my exam and its really helped me to feel confident that i actually know something! **

Corrie

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generally a good quiz, but i dont get what question 2 is asking...

avesta

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really goood :)

Aaron Diaz

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good quiz ty:)

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