Reaction Quizzes, Questions & Answers
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Welcome to the "Hess's Law Essentials: Constant Heat Summation Quiz," where you'll embark on a journey into the world of thermodynamics and chemical reactions. Hess's Law is a fundamental principle that...
Questions: 10 | Attempts: 31 | Last updated: Nov 28, 2023
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Sample QuestionWhat is the enthalpy change for a reaction if it can be expressed as the sum of two other reactions?
A chemical reaction is a method that handles the chemical conversion of one chemical substance set to another. It encompasses changes that only include electrons' positions in the forming and breaking chemical bonds between...
Questions: 10 | Attempts: 209 | Last updated: Mar 21, 2023
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Sample QuestionWhich type of reaction breaks down a single reactant into two or more products?
Questions: 5 | Attempts: 685 | Last updated: Mar 21, 2023
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Sample Question4 NH3 (g) + 3 O2 (g) --> 2 N2 (g) + 6 H2O (g)If the standard molar heats of formation of ammonia, NH3 (g), and gaseous water, H2O (g), are -46 kJ/mol and -242 kJ/mol, respectively, what is the value of for the reaction represented above?
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