Answers by Mckenzie2132

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How can chemistry students increase public awareness about the important role of chemistry in society and the economy?

answered 23 hours ago in Chemical education

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Calculate the enthalpy change (ΔH) for the following reaction: 4NH3(g) + 5O2(g) → 4NO(g) + 6H2O(g)using the following bond enthalpies (in kJ/mol):NH3(g): N-H = 391, N ≡ N = 941O2(g): O=O = 498NO(g): N=O = 628H2O(g): O-H = 463

answered Jan 23 in Inorganic Chemistry

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What is the term for a substance that increases the rate of a chemical reaction but is not changed or used up in the reaction?

answered Jan 7 in Science

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What is the base unit that frequency is typically measured in?

answered Jan 6 in Science

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How does the epidermis renew its layer?

answered Dec 27, 2024 in Science

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