April 2019 1 24 Report
Reaksi yang menunjukkan perubahan entalpi pembentukan standar adalah...

A. SO2(g) --> S(s) + O2(g) deltaH = +296kJ mol^-1

B. NO2Cl(g) --> 1/2N2(g) + O2(g) + 1/2Cl2(g) deltaH = 148kJmol^-1

C. C(grafit) + 2H2(g) + 1/2O2(g) --> CH3OH(l) deltaH = -238kJ mol^-1

D. CH3OH(g) + 1/2O2(g) --> HCHO(g) + H2O(g) deltaH = -167kJ mol^-1

E. NaOH(aq) + HCl(aq) --> NaCl(aq) + H2O(l) deltaH = -58kJ mol^-1

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