Products related to Dioxide:
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Pathways to Community Engagement in Education : Collaboration in Diverse, Urban Neighbourhoods
This book takes a comprehensive look at community engagement strategies in education to demonstrate the diverse nature of school-community relations and their value to promote their effective development.The author brings twenty years of experience in various educational settings in Ontario and California to examining community involvement policies and their interpretation, as well as school-community collaboration in practice.Chapters include recent research on school-community collaboration from the perspective of teachers, school district leaders, administrators, and support staff within two school districts in a low-income and culturally diverse urban community.The book also includes perspectives from community members involved in organizations across the city with a mandate to work with youth.In a time where students’ academic, social, and emotional support needs are on the rise, this book offers a valuable resource for strengthening school-community relations and demonstrating the power of collaboration.
Price: 129.99 £ | Shipping*: 0.00 £ -
Sealey Carbon Dioxide Fire Extinguisher
Carbon dioxide extinguisher suitable for use on B Class fires and fires involving live electrical component. Features lightweight aluminium body and brass valve assembly. No messy deposits. Refillable and supplied with wall mounting bracket. Fully accredited to BS EN 3 and Kite marked. Features and Benefits • Carbon dioxide extinguisher suitable for use on B Class fires and fires involving live electrical component. • Features lightweight aluminium body and brass valve assembly. • No messy deposits. • Refillable and supplied with wall mounting bracket. • Fully accredited to BS EN 3 and Kite marked. • Fire Rating 34B. • 5 Year Guarantee*. • Model No. SCDE02 Specifications Model No SCDE02 Brand: Sealey Capacity: 2kg Class/Type: B/CO² Discharge Duration: 9sec Discharge Range: 2-3m Fire Test Rating: 34B Height/Diameter: 500/165mm Nett Weight: 5.1kg Working Pressure: 56bar Working Temperature: -20 to +60°C
Price: 124.95 € | Shipping*: 7.95 € -
Draper Carbon Dioxide Fire Extinguisher
Effective on flammable liquids i.e. oil and petrol. Minimises damage when used on electrical equipment. For use on class B and C fires, 34B rating. Supplied with wall mounting bracket. Refillable. Five year warranty. BS EN 3-7 Features and Benefits • Effective on flammable liquids ie oil and petrol • Minimises damage when used on electrical equipment • Use on Class B and C fires rating 34B • Approved to BS EN 3-7:2004+A1:2007 • Refillable • Wall mountable • Five year warranty
Price: 43.95 € | Shipping*: 7.95 € -
Draper Carbon Dioxide Fire Extinguisher
Effective on flammable liquids i.e. oil and petrol. Minimises damage when used on electrical equipment. For use on class B and C fires, 34B rating. Supplied with wall mounting bracket. Refillable. Five year warranty. BS EN 3-7 Features and Benefits • Effective on flammable liquids ie oil and petrol • Minimises damage when used on electrical equipment • Use on Class B and C fires rating 34B • Approved to BS EN 3-7:2004+A1:2007 • Refillable • Wall mountable • Five year warranty
Price: 43.95 € | Shipping*: 7.95 €
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Why is silicon dioxide solid, but carbon dioxide is not?
Silicon dioxide is solid at room temperature because of its strong covalent bonds between silicon and oxygen atoms, forming a three-dimensional network structure. This structure gives silicon dioxide a high melting and boiling point, making it solid at room temperature. On the other hand, carbon dioxide is a gas at room temperature because it consists of linear molecules with weak van der Waals forces between them. These weak intermolecular forces allow carbon dioxide molecules to move freely and not form a solid structure at room temperature.
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When does dioxide form?
Dioxide forms when an element or compound reacts with oxygen. This reaction can occur through combustion, oxidation, or other chemical processes where oxygen is present. For example, carbon dioxide forms when carbon-containing compounds, such as fossil fuels or organic matter, undergo combustion or oxidation in the presence of oxygen. Similarly, sulfur dioxide forms when sulfur-containing compounds are burned or oxidized.
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Are Titanium Dioxide harmful?
Titanium dioxide is generally considered safe for use in food, cosmetics, and skincare products. It is commonly used as a pigment and thickening agent. However, there are some concerns about inhaling titanium dioxide nanoparticles, which can potentially cause respiratory issues. It is important to follow safety guidelines and use products containing titanium dioxide as directed.
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Is titanium dioxide dangerous?
Titanium dioxide is generally considered safe for use in food, cosmetics, and other products. However, inhaling large amounts of titanium dioxide dust or particles may pose a health risk, particularly to the respiratory system. It is important to follow safety guidelines when handling titanium dioxide in its powdered form to minimize any potential risks.
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Draper Carbon Dioxide Fire Extinguisher
Effective on flammable liquids i.e. oil and petrol. Minimises damage when used on electrical equipment. For use on class B and C fires, 34B rating. Supplied with wall mounting bracket. Refillable. Five year warranty. BS EN 3-7 Features and Benefits • Effective on flammable liquids ie oil and petrol • Minimises damage when used on electrical equipment • Use on Class B and C fires rating 34B • Approved to BS EN 3-7:2004+A1:2007 • Refillable • Wall mountable • Five year warranty
Price: 43.95 € | Shipping*: 7.95 € -
Sealey Carbon Dioxide Fire Extinguisher
Carbon dioxide extinguisher suitable for use on B Class fires and fires involving live electrical component. Features lightweight aluminium body and brass valve assembly. No messy deposits. Refillable and supplied with wall mounting bracket. Fully accredited to BS EN 3 and Kite marked. Features and Benefits • Carbon dioxide extinguisher suitable for use on B Class fires and fires involving live electrical component. • Features lightweight aluminium body and brass valve assembly. • No messy deposits. • Refillable and supplied with wall mounting bracket. • Fully accredited to BS EN 3 and Kite marked. • Fire Rating 34B. • 5 Year Guarantee*. • Model No. SCDE02 Specifications Model No SCDE02 Brand: Sealey Capacity: 2kg Class/Type: B/CO² Discharge Duration: 9sec Discharge Range: 2-3m Fire Test Rating: 34B Height/Diameter: 500/165mm Nett Weight: 5.1kg Working Pressure: 56bar Working Temperature: -20 to +60°C
Price: 124.95 € | Shipping*: 7.95 € -
Draper Carbon Dioxide Fire Extinguisher
Effective on flammable liquids i.e. oil and petrol. Minimises damage when used on electrical equipment. For use on class B and C fires, 34B rating. Supplied with wall mounting bracket. Refillable. Five year warranty. BS EN 3-7 Features and Benefits • Effective on flammable liquids ie oil and petrol • Minimises damage when used on electrical equipment • Use on Class B and C fires rating 34B • Approved to BS EN 3-7:2004+A1:2007 • Refillable • Wall mountable • Five year warranty
Price: 43.95 € | Shipping*: 7.95 € -
Draper Carbon Dioxide Fire Extinguisher
Effective on flammable liquids i.e. oil and petrol. Minimises damage when used on electrical equipment. For use on class B and C fires, 34B rating. Supplied with wall mounting bracket. Refillable. Five year warranty. BS EN 3-7 Features and Benefits • Effective on flammable liquids ie oil and petrol • Minimises damage when used on electrical equipment • Use on Class B and C fires rating 34B • Approved to BS EN 3-7:2004+A1:2007 • Refillable • Wall mountable • Five year warranty
Price: 43.95 € | Shipping*: 7.95 €
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What releases carbon dioxide?
Carbon dioxide is released through various natural and human activities. Natural sources include respiration of living organisms, volcanic eruptions, and decomposition of organic matter. Human activities such as burning fossil fuels, deforestation, and industrial processes also release significant amounts of carbon dioxide into the atmosphere. Additionally, activities like transportation, agriculture, and waste management contribute to the release of carbon dioxide.
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Is silicon dioxide dangerous?
Silicon dioxide, also known as silica, is generally considered to be safe in its natural form. However, prolonged exposure to crystalline silica dust, such as in industrial settings like mining or construction, can pose health risks. Inhalation of crystalline silica dust can lead to respiratory issues and lung diseases such as silicosis. It is important to take proper precautions and use protective equipment when working with crystalline silica to minimize the risk of exposure.
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What is sulfur dioxide?
Sulfur dioxide is a chemical compound composed of sulfur and oxygen. It is a colorless gas with a pungent odor and is produced from the burning of fossil fuels, volcanic eruptions, and industrial processes. Sulfur dioxide is a major air pollutant and can contribute to respiratory issues and environmental damage. It is also used in various industrial applications, such as in the production of sulfuric acid and as a preservative in food and beverages.
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What is carbon dioxide?
Carbon dioxide is a colorless, odorless gas that is naturally present in the Earth's atmosphere. It is composed of one carbon atom and two oxygen atoms, and is produced through natural processes such as respiration and volcanic eruptions, as well as through human activities such as burning fossil fuels and deforestation. Carbon dioxide is a greenhouse gas, meaning it contributes to the greenhouse effect and global warming by trapping heat in the Earth's atmosphere. It plays a crucial role in the Earth's carbon cycle and is essential for plant photosynthesis.
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