Rates and Equilibrium
Authored by Rebecca Brayfield
Chemistry
11th Grade - University
NGSS covered
Used 19+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Given: 2A(g) <-> 2B(g) + C(g). At a particular temperature, K = 1.6x104.
At a higher temperature, K = 1.8x10-5. Placing the equilibrium mixture in an ice bath (thus lowering the temperature) will...
Tags
NGSS.HS-PS1-5
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Given: 2A(g) <-> 2B(g) + C(g). At a particular temperature, K = 1.6x104.
Addition of chemical B to an equilibrium mixture of the above will...
Tags
NGSS.HS-PS1-5
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Given: 2A(g) <-> 2B(g) + C(g). At a particular temperature, K = 1.6x104.
If you mixed 5.0 mol B, 0.10 mol C, and 0.0010 mol A in a one-liter container, which direction would the reaction initially proceed?
Tags
NGSS.HS-PS1-5
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Given: 2A(g) <-> 2B(g) + C(g). At a particular temperature, K = 1.6x104.
Raising the pressure by lowering the volume of the container will...
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Consider: 2H2 + O2 -> 2H2O
What is the ratio of the initial appearance of water to the initial disappearance of oxygen?
Tags
NGSS.MS-PS1-2
NGSS.MS-PS1-5
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
The rate of disappearance of ozone in the reaction 2O3(g) -> 3O2(g) is found to be 7.25x10-3 atm over a certain time interval. What is the rate of appearance of O2 during this interval?
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
The decomposition of ozone may occur through the two-step mechanism shown:
step 1: O3 -> O2 + O
step 2: O3 + O -> 2 O2
The oxygen atom is considered to be a(n)...
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