1.

Calculate the Heat of nitration Q : C6H6 + HNO3 -> C6H5NO2 + H2O
Qf: -9.7 kgcal +41.5kgcal > -2.3kgcal +68.4kgcal

A. +34.3 kgcal
B. -34.3 kgcal
C. +43.3 kgcal
D. -43.3 kgcal
Answer» B. -34.3 kgcal


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