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What is the enthalpy of the reaction from 50^oC to 52^oC if CP = 15 J/^oC, and the reference enthalpy is 25 J?(a) 10 J(b) 35 J(c) 55 J(d) 65 J |
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Answer» Right choice is (c) 55 J To explain: Enthalpy of reaction = 25 + 50∫^5215.dT = 25 + 2*15 = 55 J. |
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