Consider the Following Reaction: 2 Mg + O₂ → 2

question 17

Multiple Choice

Consider the following reaction: 2 Mg + O₂ → 2 MgO △H _rxn = -1203 kJ Calculate the amount of heat (in kJ) associated with complete reaction of 4 moles of Mg.

• A)-1203 kJ
• B)-2406 kJ
• C)-601.5 kJ
• D)-4812 kJ
• E)none of the above

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Tooth Decay

A condition where the structure of the tooth is damaged due to bacterial activity, leading to cavities or caries.

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The hard, dense, bony tissue that forms the bulk of a tooth beneath the enamel, providing its primary structure.

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The breakdown of food to small molecules.

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Complex carbohydrates that plants use to store glucose.