Рет қаралды 225
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Q1: Para-cresol (p-cresol) is used as a disinfectant and in the manufacture of herbicides. A 0.4039g sample of this carbon-hydrogen-oxygen compound yields 1.1518g CO2 and 0.2694g H2O in the combustion analysis. Its molecular mass is 108.1g/mole. For p-cresol determine is,
A) mass percent composition?
B) empirical formula?
C) molecular formula?