Chemistry, 05.03.2020 16:20, jessicamartine994
Consider the reaction Ca(OH)2(s)→CaO(s)+H2O(l)Ca(OH)2(s)→ CaO(s)+H2O(l) with enthalpy of reaction ΔHrxn∘=65.2kJ/molΔHrxn∘=65.2kJ/mol What is the enthalpy of formation of CaO(s)CaO(s)?
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Which substances have the lowest melting points: ionic covalent, or metallic
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Which statement is true about a catalyst? a: a catalyst decreases the rate of the reaction. b. a catalyst is consumed during a chemical reaction. c. a catalyst lowers the activation energy of a reaction. d. a catalyst increases the reactant concentration during a reaction.
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Consider the reaction Ca(OH)2(s)→CaO(s)+H2O(l)Ca(OH)2(s)→ CaO(s)+H2O(l) with enthalpy of reaction ΔH...
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