Write the chemical equation for the formation of ozone.

In summary, ozone can be prepared from molecular oxygen by subjecting oxygen to an electrical discharge. The standard free energy of formation of ozone is +163.4kJ/mol. a) write the chemical equation for the formation of ozone.b) what sign of the entropy change for this reaction? justify your answer.c) comment on the stability of ozone based on these data.d) as temperature increases, would you expect ozone to become more or less stable? justify your answer.
  • #1
yuuri14
28
0

Homework Statement


Ozone can be prepared from molecular oxygen by subjecting oxygen to an electrical discharge. The standard free energy of formation of ozone is +163.4kJ/mol.
a) write the chemical equation for the formation of ozone.
b) what sign of the entropy change for this reaction? justify your answer.
c) comment on the stability of ozone based on these data
d) as temperature increases, would you expect ozone to become more or less stable? justify your answer.

-should the possible equations be delta G system(free energy change)= delta H ( change in enthalpy) - T(temp.) System (represent the change in entropy
- q= c x m x deltaT

The Attempt at a Solution


a) the chemical equation is... ? is it really possible to make an equation of ozone and oxygen to create a 163.4kJ/mol ??
b) the entropy reaction would be a positive because of the reaction total is a positive.
c)?
d) as temperature increases, I would expect ozone to become less stable because if temperature is added more heat making the the other particles unstable that's combined to it


I don't know if I'm right or even know what I'm doing..please can someone help me.
 
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  • #2


A chemical equation has the chemical symbols of the reactants on one side and the products on the other. The number of atoms of each element is the same on each side. What are the chemical symbols for oxygen gas and ozone gas?
 
  • #3


would it be O2 + O = O3
 
  • #4


Mapes said:
A chemical equation has the chemical symbols of the reactants on one side and the products on the other. The number of atoms of each element is the same on each side. What are the chemical symbols for oxygen gas and ozone gas?



would it be O2 + O = O3
 
  • #5


Not quite; atomic oxygen probably doesn't participate (in the context of this homework problem). How about combining different amounts of diatomic oxygen and ozone? What are the entropic implications of creating or destroying a mole of gas?
 

Related to Write the chemical equation for the formation of ozone.

1. What is ozone and why is its formation important?

Ozone is a gas molecule composed of three oxygen atoms bonded together. It is an essential component of the Earth's stratosphere, as it absorbs harmful UV radiation from the sun. Its formation is important because it helps protect life on Earth from the damaging effects of UV radiation.

2. What is the chemical equation for the formation of ozone?

The chemical equation for the formation of ozone is:
O2 + UV radiation → 2O
O + O2 → O3

3. How does UV radiation play a role in the formation of ozone?

UV radiation is the energy source that drives the formation of ozone. When oxygen molecules (O2) are exposed to UV radiation, they break apart into two oxygen atoms (O). These oxygen atoms then combine with other oxygen molecules to form ozone (O3).

4. Are there any other factors that influence the formation of ozone?

Yes, besides UV radiation, temperature and atmospheric pressure also play a role in the formation of ozone. Higher temperatures and lower atmospheric pressure can speed up the formation process, while lower temperatures and higher atmospheric pressure can slow it down.

5. Is ozone always beneficial for the environment?

Ozone in the stratosphere is beneficial as it protects life on Earth. However, when ozone is present in the troposphere (the lower part of the atmosphere), it can be harmful to human health and the environment. Ozone in the troposphere is a major component of smog and can cause respiratory problems and damage to plants and ecosystems.

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