Enthalpy and Dynamic Equilibirum

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

?
  • Created by: Olivia
  • Created on: 28-05-09 13:54
What is the definition for enthalpy of combustion?
when 1 mole of a substance is burned completely in oxygen under standard states and conditions
1 of 7
In combustion which do you reverse?
Products
2 of 7
What is the definition for enthalpy of formation
when 1 mole of a compound is formed from its elements under standard states and conditions
3 of 7
If you increase the pressure, what happens to the rate of the reaction?
Speeds up
4 of 7
Name the four things that can affect the rate of the reaction
Temperature, Pressure, Catalyst and Concentration
5 of 7
Definition for activation energy
The minimum amount of energy required to start a reaction
6 of 7
On a Maxwell Boltzman distribution graph, if you increase the temperature, what happens to the shape of the graph?
The line shifts towards the right and the maximum value is lower than the first line
7 of 7

Other cards in this set

Card 2

Front

In combustion which do you reverse?

Back

Products

Card 3

Front

What is the definition for enthalpy of formation

Back

Preview of the front of card 3

Card 4

Front

If you increase the pressure, what happens to the rate of the reaction?

Back

Preview of the front of card 4

Card 5

Front

Name the four things that can affect the rate of the reaction

Back

Preview of the front of card 5
View more cards

Comments

VicC

Report

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

Wuraola Odunlami

Report

thanks a lot. really helpful

Harriet

Report

WOOO 10/10!

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

Lor

Report

That was really helpful! Thank you!

Cassie Hines

Report

Wooooooooooooop

pippa :)

Report

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

Report

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

avesta

Report

really goood :)

Aaron Diaz

Report

good quiz ty:)

Similar Chemistry resources:

Energy
See all Chemistry resources »See all Equilibria resources »