
Van't Hoff Equation and Plot Concepts

Interactive Video
•
Chemistry, Biology, Science
•
11th - 12th Grade
•
Hard

Patricia Brown
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Who proposed the Van't Hoff equation and in what year?
Dmitri Mendeleev in 1869
Jacobus Henricus van 't Hoff in 1884
Albert Einstein in 1905
Marie Curie in 1898
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the Van't Hoff equation relate in chemical thermodynamics?
The change in reaction rate to pressure
The change in reaction rate to concentration
The change in equilibrium constant to temperature
The change in equilibrium constant to pressure
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What assumption is often made when integrating the Van't Hoff equation between two temperatures?
The reaction enthalpy is constant
The reaction volume is constant
The reaction entropy is constant
The reaction pressure is constant
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the slope of a Van't Hoff plot represent?
The standard entropy change
The standard enthalpy change
The reaction rate
The equilibrium constant
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main use of the Van't Hoff isotherm?
To measure reaction pressures
To determine Gibbs free energy changes
To calculate reaction volumes
To determine reaction rates
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does the Van't Hoff plot indicate an endothermic reaction?
By having a fluctuating slope
By having a zero slope
By having a positive slope
By having a negative slope
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the context of the Van't Hoff plot, what does a positive slope indicate for a reaction?
The reaction is endothermic
The reaction is exothermic
The reaction is at equilibrium
The reaction is non-spontaneous
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