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The manganese dioxide is a catalyst which speeds up the break down of the H2O2 (Hydrogen Peroxide) to release the O2.

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Jadon Zulauf

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2y ago
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1mo ago

Manganese dioxide acts as a catalyst in the preparation of oxygen from hydrogen peroxide. It helps to speed up the decomposition of hydrogen peroxide into oxygen gas and water. The manganese dioxide provides a surface for the reaction to occur more quickly, increasing the rate of oxygen production.

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16y ago

the manganese dioxide acts like heat nd changes the substance

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Q: What is the role of manganese dioxide in the preparation of oxygen?
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Forests play a crucial role in maintaining the balance between oxygen and carbon dioxide in the atmosphere through the process of photosynthesis. During photosynthesis, trees absorb carbon dioxide and release oxygen, helping to reduce the amount of carbon dioxide in the atmosphere and increase oxygen levels. This process is essential for regulating the Earth's climate and supporting life on our planet.


What does oxygen and carbon dioxide do in chemical weathering?

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What is 50 percent sulfur and 50 percent oxygen?

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Related questions

In heating the mixture of potassium chlorate and manganese dioxide what is the role of the manganese dioxide?

Manganese dioxide acts as a catalyst in the reaction, facilitating the decomposition of potassium chlorate into potassium chloride and oxygen gas. Manganese dioxide lowers the activation energy required for the reaction to occur, making the process more efficient and accelerating the release of oxygen gas.


What role do carbon dioxide play in the carbon dioxide oxygen cycle?

Carbon dioxide plays a crucial role in the carbon dioxide-oxygen cycle. Plants absorb carbon dioxide during photosynthesis to produce oxygen as a byproduct. This process helps to maintain the balance of carbon dioxide and oxygen in the atmosphere, supporting life on Earth.


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Oxygen and Carbon Dioxide


What is the role of a manganese in a reaction?

See for the biological role at: http://en.wikipedia.org/wiki/Manganese.


What is role of photosynthesis?

Maintains and regulates the amount of: -carbon dioxide -oxygen


What role of gases such as oxygen and carbon dioxide in chemical weathering?

Oxygen causes oxidation reactions; carbon dioxide with water (as carbonic acid) dissolve minerals.


How is the balance of oxygen and carbon dioxide maintained?

The balance of oxygen and carbon dioxide in the body is maintained through a process called gas exchange. During respiration, oxygen is taken in and carbon dioxide is released. This gas exchange occurs in the lungs where oxygen is absorbed into the bloodstream and carbon dioxide is exhaled out of the body.


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Through the process of photosynthesis, a plant takes the carbon dioxide from the air produces and releases oxygen back into the air. They produce oygen and use carbon dioxide during the day.


What is the role of plants in the oxygen-carbon dioxide cycle?

Through the process of photosynthesis, a plant takes the carbon dioxide from the air produces and releases oxygen back into the air. They produce oygen and use carbon dioxide during the day.


What is the plants role in carbon cycle?

Plants have the ability to convert CO2, or Carbon Dioxide into Oxygen.


What role does oxygen and carbon dioxide play in the circulatory system?

The lungs use oxygen and carbon dioxide through cellular respiration.


What does not reduce the oxygen level in blood?

Carbon dioxide does not reduce the oxygen level in the blood. In fact, carbon dioxide plays a role in the process of gas exchange in the lungs and helps regulate breathing.