Chemistry, 28.03.2021 22:30, dhernandez081
A scientist measures the standard enthalpy change for the following reaction to be -47.7 kJ : C2H4(g) + H2O(g)CH3CH2OH(g) Based on this value and the standard enthalpies of formation for the other substances, the standard enthalpy of formation of C2H4(g) is kJ/mol
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Two liquids are poured into a beaker. after a few seconds, the beaker becomes warm. which of the following best describes this reaction? a. an exothermic reaction b. a decomposition reaction c. an endothermic reaction d. a single-displacement reaction
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A scientist measures the standard enthalpy change for the following reaction to be -47.7 kJ : C2H4(g...
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