You are an engineer working on the design of a toilet that converts human waste into methane gas. Only solid human waste enters the toilet and is decomposed (by microorganisms) to produce methane gas and fertilizer. An undesirable by-product of the process is H2S gas, which is removed by a scrubber (it does not exit the toilet). Write an unsteady state mass balance on the H2S gas, human solid waste, and methane.

You would be correct, boiling water does disinfect contamination.    the property of disinfecting means to kill  germs, bacteria and other pathogens or contamination  that might cause an infection or cause a person to become sickly. a couple methods of disinfecting are using soap, other cleaning supplies or by simply "boiling" the contaminate.  the reason why boiling water disinfects certain attributes is because some cells cannot survive the heat and pressure.

Your awser would be a acetone

Answerbonded to an amino group(nh2);