單項(xiàng)選擇題

吡啶(C5H5N,l)的標(biāo)準(zhǔn)摩爾燃燒焓△CH0m指下列()反應(yīng):

A.C5H5N(l)+25/4O2(g)→5CO2(g)+5/2H2O(l)+1/2N2(g)
B.C5H5N(l)+25/4O2(g)→5CO2(g)+5/2H2O(g)+1/2N2(g)
C.C5H5N(l)+29/4O2(g)→5CO2(g)+5/2H2O(l)+NO2(g)
D.C5H5N(l)+27/4O2(g)→5CO2(g)+5/2H2O(l)+NO(g)

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