The average rate of formation of O2 is 4.225 × 10-4 M min-1
<h3>What is the equation of the reaction?</h3>
The equation of the reaction is given below:
From the equation of the reaction, 2 moles of Ibuprofen pentoxide decomposes to produce 1 mole of oxygen.
<h3>What is the average rate of formation of 02?</h3>
Rate of reaction is given as:
- Moles of product formed/moles of reactants used up/ time
- The ratio of mole of dinitrogen pentoxide decomposed to moles of oxygen produced is 2:1
Rate of disappearance of N2O5 = 8.45×10-4 M min-1.
Therefore, average rate of formation of O2 = 1/2 × 8.45×10-4 M min-1
Average rate of formation of O2 = 4.225 × 10-4 M min-1
Therefore, the average rate of formation of O2 is 4.225 × 10-4 M min-1
Learn more about rate of reaction at: brainly.com/question/24795637
Answer:
9.606 grams of citric acid are present in 125 mL of a 0.400 M citric acid solution.
Explanation:
Molarity : It is defined as the number of moles of solute present in one liter of solution. Mathematically written as:

Moles of citric acid = n
Volume of the citric acid solution = 125 mL =125 × 0.001 L= 0.125 L
(1 mL = 0.001L)
Molarity of the citric acid solution = 0.400 M

n = 0.400 M × 0.125 L = 0.05 moles
Mass of 0.05 moles of citric acid :

9.606 grams of citric acid are present in 125 mL of a 0.400 M citric acid solution.
It will be a. <span>benzene.</span>
1-Electric Energy
Example: A lightbulb is an example of electric energy
2-Sound Energy
Example: When a dog barks, that is sound energy
3-Solar Energy
Example: When we use the sun for energy. Like using it to dry our clothes.
4-Chemical Energy
Example: An example is a battery. That may not seem like it, but it is Chemical Energy.
5-Nuclear Energy
Example: A fission reaction at a nuclear powerplant
6-Thermal Energy
Example: A pot of water boiling on an Electric Stove
~Silver