somebodythatneedshel somebodythatneedshel 02-11-2022 Physics Answered Which combustion equation violates the law of conservation of matter? A. 2C6H14 + 19O2 --> 12CO2 + 14H2O B. 2C8H18 + 25O2 --> 16CO2 + 18H2O C. CH4 + 2O2 --> CO2 + 2H2O D. C3H8 + 6O2 --> 3CO2 + 4H2O