2cu o2

Define a chemical equation.

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2cu o2

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Now that we understand that chemical reactions occur with a simultaneous change in energy, we can apply the concept more broadly. To start, remember that some chemical reactions are rather difficult to perform. For example, consider the combustion of carbon to make carbon monoxide:. In reality, this is extremely difficult to do. Given the opportunity, carbon will react to make another compound, carbon dioxide:. Is there a way around this? It comes from the understanding that chemical equations can be treated like algebraic equations, with the arrow acting like the equals sign.

2cu o2

Wiki User. Exothermic, combustion. Cu2 should be '2Cu' two uncombined atoms of copper. O2- should be 'O2; 2 combined atoms of oxygen. Thus, copper is oxidized; loses electrons. Tags Chemistry Elements and Compounds Subjects.

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The oxidation-reduction or in short redox reaction is one of the most common types of chemical reactions happening in and around us. For example, rusting of metals, photosynthesis, digestion of food, and combustion of fuels are redox reactions.

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