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In a molecule, atoms are held together by chemical bonds that have varying strengths depending on the distance between the
3 answers
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In a chemistry reaction, we begin with: 2 Mg + O2. A moderate amount of energy is gained and it becomes 2 Mg + 2 O. Then a large
1 answer
9 views
Determine if the following scenarios are part of an open or closed system, in terms of Chemistry.
1. During combustion, fuel and
1 answer
18 views
The reaction between ethanoic acid (CH₃COOH) and sodium carbonate (Na₂CO₃) is given by the equation: 2CH₃COOH +
1 answer
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Consider the reaction of hydrogen (H₂) with chlorine (Cl₂) to form hydrogen chloride (HCl). The bond energies are as
3 answers
25 views
A gas stove burns propane (C₃H₈) to heat a house. The reaction is: C₃H₈ + 5O₂ → 3CO₂ + 4H₂O + heat energy Where
1 answer
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During the process of photosynthesis, plants use sunlight to convert carbon dioxide and water into glucose and oxygen. The
1 answer
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Normally I would have the courage to speak up, but who am I to disagree?
i'm going to ask someone for help, who isn't a failure
