0.1mol的某羧酸完全燃烧时,产生CO2和H2O共3.4mol,该羧酸是( ) A.C15H27COOH B.C15H31COOH C.C17H31COOH D.C17H33COOH

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0.1mol的某羧酸完全燃烧时,产生CO2和H2O共3.4mol,该羧酸是( ) A.C15H27COOH B.C15H31COOH C.C17H31COOH D.C17H33COOH

0.1mol的某羧酸完全燃烧时,产生CO2和H2O共3.4mol,该羧酸是( ) A.C15H27COOH B.C15H31COOH C.C17H31COOH D.C17H33COOH
0.1mol的某羧酸完全燃烧时,产生CO2和H2O共3.4mol,该羧酸是( )
A.C15H27COOH
B.C15H31COOH
C.C17H31COOH
D.C17H33COOH

0.1mol的某羧酸完全燃烧时,产生CO2和H2O共3.4mol,该羧酸是( ) A.C15H27COOH B.C15H31COOH C.C17H31COOH D.C17H33COOH
CxHyOz + (4x+y-2z)/4O2======== xCO2 + y/2H2O
X+Y/2===34
D.C17H33COOH