A reaction has deltaHrxn=-127 kJ

Calculate DeltaHrxn for the following reaction:C + H2O --> CO + H2 Use the following: C + O2 --> CO2 DeltaH = -393.5 kJ 2CO + O2
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CaO(s) + 3C(s) > CaC2(s) + CO(g)deltaHrxn = +464.8 kJ/mol-rxn Is the reaction endothermic or exothermic? What is the enthalpy
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2. asked by Jake
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A reaction has deltaHrxn=-127 kJ and delta S rxn=314 J/K. At what temperature is the change in entropy for the reaction equal to
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2. asked by Natash
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2C6H6(l) + 15O2 (g) ---> 12CO2 (g) + 6H2 (l)Calculate the deltaHrxn using standard heats of formations from Appendix C, paying
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Glycine,C2H502N, is important for biological energy.Find the heat of combustion deltaHrxn.Delta H [C2H5O2N]=-537.3 kj/mol DeltaH
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For the equation:deltaHrxn = qrxn / mol substance to calculate deltaH per mole what does the mol substance mean? Does this mean
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2. asked by Hannah
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For the equation:deltaHrxn = qrxn / mol substance to calculate deltaH per mole what does the mol substance mean? Does this mean
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2. asked by Hannah
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What type of reaction takes place when the melting of a solid occurs?A. combination reaction B. endothermic reaction C.
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What type of reaction takes place when the melting of a solid occurs?A. combination reaction B. endothermic reaction C.
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Which kind of reaction is represented by the chemical reaction below?WebEQ Image is a(n) A. synthesis reaction. B. decomposition
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